360 
‘‘ 
9902.30.16 
Dry scroll vacuum pumps, 
each measuring approxi-
mately 181 mm in height, 
140 mm in width and 358 
mm in length and valued over 
$1,000 (provided for in sub-
heading 8414.10.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22016. TURBOMOLECULAR VACUUM PUMPS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.17 
Turbomolecular vacuum 
pumps, valued over $1,000 
each (provided for in sub-
heading 8414.10.00) .............
0.2% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22017. ROTARY VANE VACUUM PUMPS VALUED OVER 
$500 EACH. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.18 
Rotary vane vacuum pumps, 
incorporating vanes mounted 
to a rotor inside a cavity, 
such pumps valued over $500 
each (provided for in sub-
heading 8414.10.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22018. VACUUM DIFFUSION PUMPS VALUED OVER $900 
EACH. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.19 
Vacuum diffusion pumps, 
using a high speed jet of 
vapor to direct gas molecules, 
valued over $900 each (pro-
vided for in subheading 
8414.10.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22019. HAND- OR FOOT-OPERATED AIR PUMPS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.20 
Hand- or foot-operated air 
pumps (provided for in sub-
heading 8414.20.00) .............
2.8% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22020. ROOF VENT FANS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.21 
Ventilation fans, designed for 
permanent installation on the 
rooftop of recreational and 
specialty vehicles, each con-
sisting of an electric D/C 
motor with an output wattage 
over 9 W but not exceeding 
28 W, a plastic fan blade of a 
diameter between 15.24 cm 
and 30.48 cm and a base 
plate (provided for in sub-
heading 8414.51.30) .............
2.8% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22021. 12-AMP CORDED ELECTRIC LEAF BLOWERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.22 
Electric centrifugal blowers, 
of a kind used solely or prin-
cipally for blowing leaves, 
each with a self-contained AC 
electric motor not exceeding 
12 A and an output not ex-
ceeding 1.45 kW (provided 
for in subheading 
8414.59.65) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22022. CORDLESS BATTERY POWERED LEAF BLOWERS 
NOT EXCEEDING 20 VOLTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.23 
Centrifugal blowers of a kind 
used solely or principally for 
blowing leaves, each powered 
by a self-contained DC lith-
ium-ion battery not exceeding 
20 V and an output not ex-
ceeding 0.04 kW (provided 
for in subheading 
8414.59.65) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22023. CORDLESS BATTERY POWERED LEAF BLOWERS 
BETWEEN 20 AND 60 V. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.24 
Centrifugal blowers of a kind 
used solely or principally for 
blowing leaves, each powered 
by a self-contained DC lith-
ium-ion battery greater than 
20 V but not exceeding 60 V, 
and of an output greater 
than 0.04 kW but not exceed-
ing 0.12 kW (provided for in 
subheading 8414.59.65) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22024. FAN ASSEMBLIES FOR CAB CLIMATE SYSTEMS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.25 
Centrifugal fans designed to 
be used in cab climate sys-
tems, for heating, cooling or 
air circulation units in ma-
chinery or vehicles of head-
ings 8429, 8701 or 8704 
(provided for in subheading 
8414.59.65) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22025. AQUARIUM AIR PUMPS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.26 
Air pumps designed for use 
in aquarium tanks having a 
volume of 3.78 liters or more 
but not over 1,135.7 liters, 
such pumps with housings of 
plastics and feet of rubber, 
powered by 120 V AC (pro-
vided for in subheading 
8414.80.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22026. HEAT PUMPS FOR RESIDENTIAL USE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.27 
Heat pumps designed for res-
idential use, each with copper 
piping, an aluminum plate-fin 
heat exchanger, a rotary in-
verter compressor and a fan 
covered with galvanized steel 
sheets, such pumps meas-
uring between 555 mm and 
702 mm in height, between 
770 mm and 845 mm in 
width and between 300 mm 
and 363 mm in depth (pro-
vided for in subheading 
8415.90.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22027. HEAT PUMPS (OUTDOOR UNITS) FOR SPLIT AIR 
CONDITIONER SYSTEMS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.28 
Heat pumps (outdoor units) 
designed for use with split air 
conditioner systems for resi-
dential use, such units con-
sisting of copper piping, an 
aluminum plate-fin heat ex-
changer, a rotary inverter 
compressor and a fan, all of 
which is covered with galva-
nized steel sheets to form 
units measuring between 703 
mm and 810 mm in height, 
between 845 mm and 946 
mm in width and between 
335 mm and 386 mm in 
depth (provided for in sub-
heading 8415.90.80) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22028. HIGH-WALL INDOOR UNITS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.29 
Heat pumps designed for res-
idential use, consisting of a 
fan coil, electrical circuit 
boards, electrical components 
and motors, covered in a 
molded plastic casing, such 
heat pumps measuring be-
tween 280 mm and 343 mm 
in height, between 835 mm 
and 1,186 mm in width and 
between 198 mm and 258 
mm in depth (provided for in 
subheading 8415.90.80) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22029. SINGLE-ZONE OUTDOOR UNITS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.30 
Heat pumps designed for res-
idential use, each consisting 
of a rotary compressor, a fan 
coil and aluminum plate-fin 
heat exchanger, covered in 
galvanized steel, such heat 
pumps measuring between 
300 mm and 322 mm in 
depth, 770 mm in width and 
555 mm in height (provided 
for in subheading 
8415.90.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22030. MINI HEAT PUMPS FOR SPLIT AIR CONDI-
TIONER SYSTEMS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.31 
Heat pumps (outdoor units) 
designed for use with split air 
conditioner systems for resi-
dential use, such units each 
consisting of copper piping, 
aluminum plate-fin heat ex-
changer, a rotary inverter 
compressor and a pair of 
fans, all of which is covered 
with galvanized steel sheets 
to form units measuring 
1,327.15 mm in height, 
901.7 mm in width and 400 
mm in depth (provided for in 
subheading 8415.90.80) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22031. MULTI-ZONE OUTDOOR UNIT DUCTLESS SYS-
TEMS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.32 
Heat pumps designed for res-
idential use, each consisting 
of copper piping, aluminum 
plate-fin heat exchanger, a 
rotary inverter compressor, a 
pair of fans and covered in 
galvanized steel sheets, such 
heat pumps measuring 1,333 
mm in height, 1,045 mm in 
width and 380 mm in depth 
(provided for in subheading 
8415.90.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22032. INDOOR UNITS OF SPLIT AIR CONDITIONER 
SYSTEMS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.33 
Indoor units of split air con-
ditioner systems, designed for 
use with ducted systems, con-
sisting of motors, pumps and 
fans covered in steel casing, 
such units measuring ap-
proximately 1,400 mm in 
width, 447 mm in height and 
898 mm in depth (provided 
for in subheading 
8415.90.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22033. DUCTLESS 18000 BTU HEAT PUMPS, SINGLE 
ZONE INVERTER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.34 
Heat pumps designed for res-
idential use with ductless air 
conditioning machines, each 
with a motor, a fan, brazed 
tubes and aluminum plate-fin 
heat exchanger and covered 
in sheet metal, such heat 
pumps measuring between 
approximately 551.2 mm and 
1,341.12 mm in height, be-
tween 779.8 mm and 899.2 
mm in width and between 
289.6 mm and 680.7 mm in 
depth (provided for in sub-
heading 8415.90.80) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22034. SINGLE-PHASE HEAT PUMP. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.35 
Heat pumps designed for res-
idential use with both ducted 
and ductless systems, each 
with two fans, finned tube 
and hermetic rotary com-
pressor and covered in galva-
nized steel, measuring 154.9 
cm in height, 101.1 cm in 
width and 37.1 cm in depth 
(provided for in subheading 
8415.90.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22035. STEEL VACUUM PITCHERS WITH PLASTIC 
HINGED LID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.36 
Vacuum insulated thermal 
pitchers, each with stainless 
steel interior and exterior, 
with a capacity exceeding 1 
liter but not exceeding 2 li-
ters, measuring approxi-
mately 27.9 cm or more but 
not over 30.5 cm in height, 
with plastic brew-through lid 
for direct brewing and plastic 
spout and handle for pouring, 
used and marketed for com-
mercial coffee brewers of sub-
heading 8419.81 (provided 
for in subheading 
8419.90.95) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22036. OIL FILTERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.37 
Oil filters for use solely or 
principally with diesel en-
gines, such engines producing 
63 kW of power (provided for 
in subheading 8421.23.00) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22037. BATTERY POWERED NASAL IRRIGATORS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.38 
Battery-operated personal 
nasal irrigators (provided for 
in subheading 8424.89.90) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22038. STRUTS TO ABSORB VIBRATION. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.39 
Spring struts designed to ab-
sorb vibration in household- 
or laundry-type washing ma-
chines, such struts each 
measuring in overall length 
350 mm or more but not over 
380 mm and in diameter ap-
proximately 35 mm or more 
but not over 40 mm, with 8 
mm threads at each end (pro-
vided for in subheading 
8450.90.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22039. TABLE SAWS (25.4 CM.), OPERABLE CORDED 
AND CORDLESS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.40 
Brushless table saws for 
working wood, cork, bone, 
hard rubber, hard plastics or 
similar hard materials, each 
capable of being powered by 
either a 36 V DC lithium-ion 
battery or by AC power, with 
blade measuring 25.4 cm 
(provided for in subheading 
8465.91.00), the foregoing 
other than goods described in 
any other heading of this 
subchapter .............................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22040. SLIDING MITER SAWS (25.4 CM) WITH LASER, 
CORDED AND CORDLESS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.41 
Brushless miter sawing ma-
chines, each capable of being 
powered by either a 36 V DC 
lithium-ion battery or by AC 
power, not numerically con-
trolled, for working wood, 
cork, bone, hard rubber, hard 
plastics or similar hard mate-
rials, with 25.4 cm blade, ca-
pable of adjusting bevel of 
cut, with laser guides and 
slide rail (provided for in sub-
heading 8465.91.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22041. ELECTROMECHANICAL ROTARY HAMMERS, 
CORDED AND CORDLESS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.42 
Rotary hammer tools, of a 
kind for working in the hand, 
each with self-contained 
brushless electromechanical 
motor, such tools capable of 
performing drilling and chis-
eling and of being powered 
both by a 36 V DC lithium- 
ion battery and by AC power, 
with a minimum speed of 260 
RPM and a maximum speed 
of 590 RPM (provided for in 
subheading 8467.21.00) ........
0.9% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22042. ELECTROMECHANICAL HAMMER IMPACT DRIV-
ERS, CORDED AND CORDLESS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.43 
Hand-held brushless 
electromechanical impact 
drivers, designed to drive 
screws at varying speeds, 
each capable of being pow-
ered by a 36 V DC lithium- 
ion battery or by AC power 
as required by the user (pro-
vided for in subheading 
8467.21.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22043. ROTARY HAMMER DRILL TOOLS WITH SELF- 
CONTAINED ELECTRIC MOTOR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.44 
Rotary drill and hammer 
tools with self-contained elec-
tric motor, each with pneu-
matic hammering mechanism 
designed to engage with car-
bide drill bits and an 
electromechanical mechanism 
that separates the drive from 
the internal gearings, each 
with rated amperage that 
does not exceed 9 A, and 
with triaxial vibration values, 
measured in accordance with 
European Norm 60745, that 
does not exceed 17 m/s2 (pro-
vided for in subheading 
8467.21.00) ...........................
0.5% 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22044. DRILL DRIVER TOOLS WITH SELF-CONTAINED 
ELECTRIC MOTOR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.45 
Drill driver tools with self- 
contained electric motor, each 
encased in a rubberized glass- 
fiber reinforced casing that 
engages a smooth or slotted 
shank drill-bit, powered by 
10.8 V, 21.6 V or 120 V, 
with rated amperage that 
does not exceed 12 A, and 
with triaxial vibration values, 
measured in accordance with 
European Norm 60745, that 
does not exceed 3.5 m/s2 
(provided for in subheading 
8467.21.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22045. EXTRUDERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.46 
Extruders, designed for proc-
essing thermoplastics, with a 
screw size of 6.4 cm or great-
er (provided for in sub-
heading 8477.20.00) .............
2.2% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22046. THREE-DIMENSIONAL DRAWING PENS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.47 
Three-dimensional (3D) 
drawing devices, each with an 
exterior on/off switch, dual 
control buttons to activate 
the device’s motor or control 
speed of extruding filament, 
removable metal nozzle and 
removable maintenance panel, 
such drawing devices meas-
uring between 10 mm and 50 
mm in length and between 5 
mm and 20 mm in width 
(provided for in subheading 
8477.80.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22047. PROFESSIONAL GRADE THREE-DIMENSIONAL 
DRAWING PENS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.48 
Three-dimensional (3D) 
drawing devices, each with 
dual control buttons to acti-
vate the device’s motor or 
control the direction of the 
extruding filament, an exte-
rior liquid crystal display 
(LCD), a magnetically affixed 
removable panel and remov-
able metal nozzle, such draw-
ing devices measuring be-
tween 5 cm and 15 cm in 
length and between 1 cm and 
3 cm in width (provided for 
in subheading 8477.80.00) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22048. ELECTRIC MULTI-FUNCTIONAL BLOWER VACU-
UMS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.49 
Electromechanical appliances 
capable of blowing, 
vacuuming and mulching, 
each with a self-contained AC 
electric motor not exceeding 
12 A and an output not ex-
ceeding 1.45 kW (provided 
for in subheading 
8479.89.65) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22049. AUTOSAMPLERS (MULTISAMPLERS) FOR LIQ-
UID CHROMATOGRAPHS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.50 
Autosamplers (‘‘multisam-
plers’’) for liquid 
chromatographs, such 
autosamplers capable of lift-
ing and handling both 
microliter plates and vials 
and each measuring approxi-
mately 320 mm in height, 
468 mm in depth and 396 
mm in width (provided for in 
subheading 8479.89.94) ........
0.2% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22050. AUTOSAMPLERS (VIALSAMPLERS) FOR LIQUID 
CHROMATOGRAPHS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.51 
Autosamplers 
(‘‘vialsamplers’’) for liquid 
chromatographs, such 
autosamplers capable of lift-
ing and handling only vials 
and measuring approximately 
320 mm in height, 468 mm 
in depth and 396 mm in 
width (provided for in sub-
heading 8479.89.94) .............
0.5% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22051. HYDRAULIC HAMMER ASSEMBLY. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.52 
Hydraulic hammers designed 
for use on backhoes, shovels, 
clamshells or draglines and 
suitable for use in demol-
ishing concrete or asphalt 
(provided for in subheading 
8479.89.94) ...........................
2.2% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
22052. 
SEGMENTED 
BLADDER-OPERATED 
MOLDS, 
WITH MORE THAN 25-INCH RIM DIAMETER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.53 
Segmented bladder-operated 
molds, designed to be used 
for molding/forming and cur-
ing ‘‘green tires’’ with a rim 
diameter measuring over 63.5 
cm (provided for in sub-
heading 8480.79.90), such 
tires for off-the-road use .......
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22053. USED VALVES FOR DIRECTIONAL CONTROL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.54 
Used hydraulic directional 
control valves (provided for in 
subheading 8481.20.00) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
22054. 
KEG 
SPEARS 
WITH 
PRESSURE 
RELEASE 
VALVES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.55 
Keg spears, each with auto-
matic (not hand operated) re-
lief valve designed to release 
pressure at approximately 30 
bar (provided for in sub-
heading 8481.40.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22055. MULTIPORT DISTRIBUTION CONTROLLERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.56 
Solenoid actuated valves 
equipped with multiple appa-
ratus (up to two sub multi- 
port distribution controllers) 
for electrical control and 6, 8, 
10 or 16 ports for variable 
refrigerant flow all of which 
is covered in a galvanized 
steel plate box with white 
powder coating, such valves 
measuring 323.85 mm in 
height and between 939.8 
mm and 1,181.1 mm in width 
(provided for in subheading 
8481.80.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22056. SUBSEA MODULAR TREES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.57 
Subsea trees, each comprising 
an assembly of valves, capa-
ble of regulating and con-
taining the hydrocarbon flow 
from a well, such trees also 
capable of preventing the re-
lease of hydrocarbons from a 
well into the environment 
(provided for in subheading 
8481.80.90) ...........................
1.5% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22057. FLOW SELECTOR UNIT-MULTI-PORT 6-BRANCH 
ENGINE CRANKSHAFTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.58 
Solenoid actuated control 
valves consisting of brazed 
copper pipes and galvanized 
steel plates, each designed for 
use with residential heat 
pumps and fan coils and 
measuring 215.9 mm in 
height, 1,056.64 mm in width 
and 568.96 mm in length 
(provided for in subheading 
8481.80.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22058. ENGINE CRANKSHAFTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.59 
Engine crankshafts used in 
engines under headings 8407 
or 8408, such crankshafts 
weighing between 275 kg and 
650 kg, or between 100 kg 
and 130 kg (provided for in 
subheading 8483.10.30), the 
foregoing other than goods 
described in heading 
9902.15.96 ............................
1.5% 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22059. TURBOCHARGER JOURNAL BEARINGS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.60 
Journal bearings, each de-
signed to support and permit 
free rotation of a rotor within 
a turbocharger (provided for 
in subheading 8483.30.80) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22060. MID-RANGE BEARING HOUSINGS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.61 
Mid-range bearing housings, 
shell cast and sand molded, 
of gray cast iron, machine 
finished and designed for 
compression-ignition internal 
combustion diesel engines 
with cylinder capacities of 5.9 
liters or more but not exceed-
ing 10 liters, each bearing 
housing with an overall 
length between 55 mm and 
135 mm and weighing at 
least 6 kg but not over 25 kg 
(provided for in subheading 
8483.30.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22061. HEAVY DUTY BEARING HOUSINGS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.62 
Heavy duty bearing housings, 
shell cast and sand molded of 
gray cast iron, machine fin-
ished, designed for compres-
sion-ignition internal combus-
tion diesel engines, such en-
gines with cylinder capacity 
of 10 liters or more but not 
exceeding 16 liters, each 
bearing housing with an over-
all length between 55 mm 
and 135 mm and weighing 6 
kg or more but not exceeding 
25 kg (provided for in sub-
heading 8483.30.80) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22062. FIXED RATION GEAR BOXES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.63 
Fixed ratio gearboxes de-
signed for use with gener-
ating sets of heading 8502 
(provided for in subheading 
8483.40.50) ...........................
2.4% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22063. TRACK DRIVE GEAR BOXES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.64 
Track drive gear boxes, de-
signed for use in machinery 
of heading 8429 or 8436 
(provided for in subheading 
8483.40.50) ...........................
1.5% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22064. SWING BEARING ASSEMBLY. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.65 
Geared swing bearing assem-
blies, of a kind used to rotate 
the cab of machinery de-
scribed in subheading 
8429.52.10 (provided for in 
subheading 8483.90.50) ........
1.5% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22065. GEARS FOR USE IN MACHINERY OR WITHIN EN-
GINES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.66 
Transmission timing gears or 
gear drive gears, the fore-
going of alloy steel and de-
signed to be used in machin-
ery or within an engine, such 
gears each weighing between 
1.885 kg and 500 kg, meas-
uring between 30 mm and 
505 mm in diameter and be-
tween 15 mm and 285 mm in 
width (provided for in sub-
heading 8483.90.50) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22066. 14Y STEPPER MOTORS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.67 
Electric DC stepper motors 
of an output under 18.65 W, 
measuring between 20 mm 
and 39 mm in length (pro-
vided for in subheading 
8501.10.40) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22067. AIR DOOR ACTUATORS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.68 
Air door actuator DC motor 
of an output under 18.65 W 
for heating, ventilating and 
air conditioning (HVAC) cli-
mate-control systems (pro-
vided for in subheading 
8501.10.40) ...........................
2.1% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22068. SERVO MOTORS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.69 
Ferrite type DC electric mo-
tors, of a kind used to control 
air temperature in perma-
nently installed heating, ven-
tilation and air conditioning 
systems in the automotive in-
dustry, each motor with an 
operating voltage ranging be-
tween 8 V and 14.5 V (amp 
side voltage ranging between 
10 V and 16 V), ring var-
istor, brush and D cut output 
shaft (provided for in sub-
heading 8501.10.40) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22069. DC BRUSHED RHOMBIC WINDING NDFEB MAG-
NET MOTORS, WITH OUTPUT UNDER 18.65 W. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.70 
Electric DC, brushed, 
ironless core motors with 
rhombic winding and NdFeB 
magnets, each motor with an 
output under 18.65 W and a 
diameter exceeding 8 mm but 
not exceeding 15 mm (pro-
vided for in subheading 
8501.10.40) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22070. DC BRUSHED RHOMBIC WINDING NDFEB MAG-
NET MOTORS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.71 
Electric DC, brushed, 
ironless core motors with 
rhombic winding and NdFeB 
magnets, each motor with an 
output under 18.65 W and a 
diameter exceeding 15 mm 
(provided for in subheading 
8501.10.40) ...........................
0.4% 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22071. DC BRUSHED RHOMBIC WINDING ALNICO MAG-
NET MOTORS, WITH OUTPUT UNDER 18.65 W. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.72 
Electric DC, brushed ironless 
core motors with rhombic 
winding and AlNiCo magnets, 
each motor with an output 
under 18.65 W (provided for 
in subheading 8501.10.40) ...
0.2% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22072. DC BRUSHLESS RHOMBIC WINDING NDFEB 
MAGNET MOTORS, WITH OUTPUT UNDER 
18.65 W. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.73 
Electric DC, brushless 
slotless motors with rhombic 
winding and NdFeB 
magnets, each motor with an 
output under 18.65 W and a 
diameter exceeding 8 mm 
(provided for in subheading 
8501.10.40) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22073. DC BRUSHED RHOMBIC WINDING NDFEB MAG-
NET MOTORS, WITH OUTPUT OVER 18.65 BUT 
NOT OVER 37.5 W. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.74 
Electric DC, brushed, 
ironless core motors with 
rhombic winding and NdFeB 
magnets, each motor with an 
output of 18.65 W or more 
but not exceeding 37.5 W 
(provided for in subheading 
8501.10.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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‘‘ 
9902.30.80 
DC motors of an output ex-
ceeding 74.6 W but not ex-
ceeding 735 W, weighing 2.6 
kg, measuring 155 mm in 
length, each equipped with an 
electronic power steering con-
trol module with an exterior 
surface of carbon steel coated 
on both sides with an alu-
minum-silicon alloy; where 
the three phase neutral point 
is external to the motor and 
located within the control 
module as certified by the im-
porter (provided for in sub-
heading 8501.31.40) .............
2.5% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22080. DC MOTORS, OF AN OUTPUT EXCEEDING 74.6 W 
BUT NOT EXCEEDING 735 W. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.81 
DC motors, of an output ex-
ceeding 74.6 W but not ex-
ceeding 735 W, each valued 
not over $18 (provided for in 
subheading 8501.31.40); the 
foregoing excluding products 
described in heading 
9902.16.07 and DC motors 
with rhombic winding and 
NdFeB magnets ....................
3.3% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22081. DC BRUSHED RHOMBIC WINDING NDFEB MAG-
NET MOTORS OUTPUT OVER 74.6 W BUT NOT 
OVER 735 W. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.82 
Electric DC, brushed ironless 
core motors with rhombic 
winding and NdFeB 
magnets, each motor with an 
output exceeding 74.6 W but 
not exceeding 735 W (pro-
vided for in subheading 
8501.31.40); the foregoing 
excluding products described 
in heading 9902.16.07 ..........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 22082. DC BRUSHLESS SLOTLESS RHOMBIC WINDING 
NDFEB MAGNET MOTORS OUTPUT OVER 74.6 
W BUT NOT OVER 735 W. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.83 
Electric DC, brushless 
slotless motors containing 
rhombic winding and NdFeB 
magnets, each motor of an 
output exceeding 74.6 W but 
not exceeding 735 W (pro-
vided for in subheading 
8501.31.40); the foregoing 
excluding products described 
in heading 9902.16.07 ..........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22083. DC MOTORS OF AN OUTPUT EXCEEDING 750 W 
BUT NOT EXCEEDING 14.92 KW. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.84 
DC motors of an output ex-
ceeding 750 W but not ex-
ceeding 14.92 kW, each 
weighing 3.04 kg or more but 
not over 3.37 kg, each meas-
uring 187 mm or more in 
length but not over 198 mm, 
each equipped with an elec-
tronic power steering control 
module with an exterior sur-
face of carbon steel coated on 
both sides with an aluminum- 
silicon alloy, in which the 
three phase neutral point is 
external to the motor and lo-
cated within the control mod-
ule as certified by the im-
porter (provided for in sub-
heading 8501.32.20) .............
2.1% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22084. DC ELECTRIC MOTOR FOR NON-AIRCRAFT GAS 
TURBINES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.85 
Electric DC motors of an 
output exceeding 750 W but 
not exceeding 14.92 kW, such 
motors used in non-aircraft 
gas turbines (provided for in 
subheading 8501.32.20) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22085. AC ALTERNATORS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.86 
AC alternators with copper 
windings for diesel engines, 
gas engines or turbines, each 
weighing approximately be-
tween 57 kg and 250 kg, and 
rated from 1 kVA to 75 kVA 
(provided for in subheading 
8501.61.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22086. AC ALTERNATORS WITH COPPER WINDINGS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.87 
AC alternators with copper 
windings for diesel engines, 
gas engines or turbines rated 
from 75 kVA to 375 kVA 
(provided for in subheading 
8501.62.00) ...........................
1.8% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22087. WOUND STATORS AND ROTOR ASSEMBLIES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.88 
Stators and rotors for the 
goods of heading 8501, for 
motors over 18.65 W, such 
motors being used in oilfield 
electrical submersible pumps 
(ESPs) (provided for in sub-
heading 8503.00.65) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22088. ROTORS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.89 
Rotors suitable for motors of 
heading 8501 exceeding 
18.65 W but not over 735 W 
(provided for in subheading 
8503.00.65) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22089. STATORS FOR WASHING MACHINES, WITH A 27- 
TOOTH DESIGN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.90 
Stators for brushless perma-
nent magnet alternating cur-
rent three-phase motors ex-
ceeding 18.65 W but not ex-
ceeding 735 W, with a 27 
tooth design, each having a 
variable speed range of zero 
to 1,200 revolutions per 
minute and having the capa-
bility of producing starting 
torque up to 5.7 kg-m; the 
foregoing stators for use in 
laundry appliances and each 
having a helical wrapped lam-
ination, overmolded resin 
construction, a 4.2 to one 
tooth length/width ratio, and 
having the capability of 68 A- 
weighted decibel sound levels, 
each stator having a diameter 
of 260.6 mm and a maximum 
height of 58 mm (provided 
for in subheading 
8503.00.65) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22090. STATORS FOR WASHING MACHINES, WITH AN 
18-TOOTH DESIGN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.91 
Stators for brushless perma-
nent magnet alternating cur-
rent three-phase motors ex-
ceeding 18.65 W but not over 
735 W, with an 18 tooth de-
sign, each having a variable 
speed range of zero to 900 
revolutions per minute and 
having the capability of pro-
ducing starting torque of up 
to 1.1 kg-m, the foregoing 
stators each having a nested 
helical wrapped lamination, 
an overmolded resin construc-
tion, and the capability of 60 
A-weighted decibel sound lev-
els, and having a diameter of 
208 mm and a height of 45 
mm (provided for in sub-
heading 8503.00.65) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22091. ROTORS FOR WASHING MACHINES, WITH A 
HEIGHT OF 60.8 MM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.92 
Rotors for brushless perma-
nent magnet alternating cur-
rent three-phase motors ex-
ceeding 18.65 W but not over 
735 W, each with 24 poles 
and a variable speed range of 
zero to 1,200 revolutions per 
minute and having the capa-
bility of producing starting 
torque of up to 5.7 kg-m, the 
foregoing rotors designed for 
use in a laundry appliance, 
with an overmolded resin con-
struction and 20 percent con-
tour discreet magnets capable 
of 68 A-weighted decibel 
sound levels, with a diameter 
of 296 mm and a height 60.8 
mm (provided for in sub-
heading 8503.00.65) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22092. ROTORS FOR WASHING MACHINES, WITH A 
HEIGHT OF 49 MM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.30.93 
Rotors for brushless perma-
nent magnet AC 3-phase mo-
tors exceeding 18.65 W but 
not over 735 W, with 24 
poles, a variable speed range 
of zero to 900 revolutions per 
minute, producing starting 
torque of up to 1.1 kg-m, 
with an overmolded resin con-
struction, designed to mount 
directly to the transmission 
input shaft, and including a 
flux ring for an electro-mag-
netic shifter, with a diameter 
of 236 mm and a height 49 
mm (provided for in sub-
heading 8503.00.65) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22093. 6 V LEAD-ACID STORAGE BATTERIES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.94 
6 V Lead-acid storage bat-
teries, with a maximum 
length of 17 cm, maximum 
width of 9 cm and maximum 
height of 17 cm, of a kind 
used for the source of power 
for medical devices (provided 
for in subheading 
8507.20.80) ...........................
0.3% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 22094. 12 V LEAD-ACID STORAGE BATTERIES, USED 
FOR THE AUXILIARY SOURCE OF POWER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.30.95 
12 V Lead-acid storage bat-
teries, of a kind used for the 
auxiliary source of power for 
burglar or fire alarms and 
similar apparatus of sub-
heading 8531.10.00 (provided 
for in subheading 
8507.20.80) ...........................
2.5% 
No change 
No change 
On or before 
12/31/2023
’’. 
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