224 
SEC. 21633. AROMATIC ISOCYANATE PREPOLYMER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.46 
Isocyanic acid, 
polymethylenepolyphenylene 
ester, polymer with 2- 
methyloxirane and oxirane 
(CAS No. 67423–05–6) (pro-
vided for in subheading 
3909.50.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21634. BLOCKED POLYISOCYANATE CONTAINING SOL-
VENT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.47 
Phenol, 4,4′-(1- 
methylethylidene)bis-, poly-
mer with 1,3- 
diisocyanatomethylbenzene, 
1,1′-methylenebis[4- 
isocyanatobenzene], 2- 
methyloxirane and 2- 
methyloxirane polymer with 
oxirane ether with 1,2,3- 
propanetriol (3:1), Me Et ke-
tone oxime-blocked (CAS No. 
1334421–42–9) (provided for 
in subheading 3909.50.50) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21635. POLYISOCYANATE ADDUCT FOR POWDER COAT-
INGS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.48 
1,3-Bis((5-isocyanato-1,3,3- 
trimethylcyclohexyl)methyl)- 
1,3-diazetidine-2,4- 
dione;butane-1,4-diol (CAS 
No. 72828–34–3) (provided 
for in subheading 
3909.50.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 21636. BLOCKED POLYISOCYANATE FOR USE IN CAN 
AND COIL APPLICATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.49 
Isocyanato-1- 
(isocyanatomethyl)-1,3,3- 
trimethylcyclohexane 
(Isophorone diisocyanante), 
homopolymer, methyl ethyl 
ketone oxime-blocked (CAS 
No. 103170–26–9) (provided 
for in subheading 
3909.50.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21637. POLYDIMETHYLSILOXANE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.50 
Polydimethylsiloxane (Di-
methyl- 
bis(trimethylsilyloxy)silane) 
(CAS No. 63148–62–9) (pro-
vided for in heading 
3910.00.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21638. SILICONE RESINS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.51 
Siloxanes and silicones, di- 
Me, polymers with Me PH 
silsesquioxanes (CAS No. 
68440–81–3) (provided for in 
heading 3910.00.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
21639. 
METHOXYFUNCTIONAL 
METHYL-PHENYL 
POLYSILOXANE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.25.52 
Siloxanes and silicones, di- 
Me, polymers with PH 
silsesquioxanes, butoxy- and 
methoxy-terminated (CAS 
No. 104780–72–5) (provided 
for in heading 3910.00.00) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21640. HYDROGENPOLYSILOXANE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.53 
Dimethyl-[meth-
yl(trimethylsilyloxy)silyl]oxy- 
trimethylsilyloxysilane (CAS 
No. 68037–59–2) (provided 
for in heading 3910.00.00) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21641. METHYL SILICONE RESINS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.54 
Siloxanes and silicones, di- 
Me, polymers with Me 
silsesquioxanes, ethoxy-termi-
nated (CAS No. 68554–66– 
5) (provided for in heading 
3910.00.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21642. EPOXY FUNCTIONAL POLYDIMETHYLSILOXANE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.56 
Methoxy-methyl-[3-[3- 
(oxiran-2-yl)propoxy]propyl]- 
trimethylsilyloxysilane (CAS 
No. 68440–71–1) (provided 
for in heading 3910.00.00) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21643. POLYMETHYLHYDROGENSILOXANE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.25.57 
Poly(methylhydrosiloxane) 
(CAS No. 63148–57–2) (pro-
vided for in heading 
3910.00.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21644. VINYL TERMINATED SILOXANES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.58 
Siloxanes and silicones, di- 
Me, vinyl group-terminated 
(ethenyl-[eth-
enyl(dimethyl)silyl]oxy- 
dimethylsilane) (CAS No. 
68083–19–2) (provided for in 
heading 3910.00.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21645. SILICONE HYBRID RESIN (SOLVENT FREE). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.59 
Mixtures containing 85 per-
cent or more by weight of 
silsesquioxanes, Me Ph, 
methoxy-terminated, poly-
mers with epichlorohydrin, 
4,4′-(1- 
methylethyliden-
e)bis[cyclohexanol] and 
trimethyl (CAS No. 349656– 
42–4) and 10 percent or less 
by weight cyclohexanol, 4,4′- 
(1-methylethylidene)bis-, 
polymer with 2- 
(chloromethyl)oxirane (CAS 
No. 30583–72–3) (provided 
for in heading 3910.00.00) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
21646. 
HYDROGENATED 
POLYCYCLOPENTADIENE 
RESIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.25.60 
Hydrogenated 
polycyclopentadiene resin 
(1,3-Cyclopentadiene 
homopolymer, hydrogenated) 
(CAS No. 68132–00–3) (pro-
vided for in subheading 
3911.10.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
21647. 
WATER 
DISPERSABLE 
HDI 
BASED 
POLYISOCYANATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.61 
Hexane,1,6-diisocyanato-, 
homopolymer (CAS No. 
28182–81–2) and 
cyclohexane,5-isocyanato-1- 
(isocyanatomethyl)-1,3,3- 
trimethyl-,homopolymer (CAS 
No. 53880–05–0) (provided 
for in subheading 
3911.90.25) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21648. CYANATE ESTER RESINS FOR HIGH-END ELEC-
TRONIC, AEROSPACE, AND INDUSTRIAL AP-
PLICATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.62 
Cyanic acid, C,C′-[(1- 
methylethylidene)di-4,1-phen-
ylene] ester, homopolymer 
(CAS No. 25722–66–1) (pro-
vided for in subheading 
3911.90.45) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21649. POLYETHYLENEIMINE, COMPONENT USED IN 
MANUFACTURING MEDICAL DEVICES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.25.63 
Polyethylenimine (CAS No. 
9002–98–6), of a kind used 
as a component for further 
manufacturing into a finished 
medical device (provided for 
in subheading 3911.90.90) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21650. POLYHEXANIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.64 
Poly 
(hexamethylenebiguanide) hy-
drochloride (Polyhexanide) 
(CAS No. 32289–58–0) (pro-
vided for in subheading 
3911.90.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21651. ETHYLENE-NORBORNENE COPOLYMER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.65 
Poly(ethylene-ran-(2- 
norbornene)), substantially 
amorphous, having a glass 
transition temperature less 
than 145 °C (CAS No. 
26007–43–2) (provided for in 
subheading 3911.90.90) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21652. CELLULOSE POWDER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.66 
Cellulose entirely spherical 
micro-spheres, each with 
mean particle size of 1 to 25 
μm (CAS No. 9004–34–6) 
(provided for in subheading 
3912.90.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21653. POLYMALTOTRIOSE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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230 
‘‘ 
9902.25.67 
Poly[6)-α-D-glucopyranosyl- 
(1->4)-α-D-glucopyranosyl- 
(1->4)-α-D-glucopyranosyl- 
(1->] (Polymaltotriose) (CAS 
No. 9057–02–7) (provided 
for in subheading 
3913.90.20) ...........................
1.3% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21654. CHITOSAN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.68 
Chitosan (methyl N- 
[(2S,3R,4R,5S,6R)-5- 
[(2S,3R,4R,5S,6R)-3-amino- 
5-[(2S,3R,4R,5S,6R)-3- 
amino-5-[(2S,3R,4R,5S,6R)- 
3-amino-5- 
[(2S,3R,4R,5S,6R)-3-amino- 
5-[(2S,3R,4R,5S,6R)-3- 
amino-5-[(2S,3R,4R,5S,6R)- 
3-amino-4,5-dihydroxy-6- 
(hydroxymethyl)oxan-2- 
yl]oxy-4-hydroxy-6- 
(hydroxymethyl)oxan-2- 
yl]oxy-4-hydroxy-6- 
(hydroxymethyl)oxan-2- 
yl]oxy-4-hydroxy-6- 
(hydroxymethyl)oxan-2- 
yl]oxy-4-hydroxy-6- 
(hydroxymethyl)oxan-2- 
yl]oxy-4-hydroxy-6- 
(hydroxymethyl)oxan-2- 
yl]oxy-2-[(2R,3S,4R,5R,6S)- 
5-amino-6- 
[(2R,3S,4R,5R,6R)-5-amino- 
4,6-dihydroxy-2- 
(hydroxymethyl)oxan-3- 
yl]oxy-4-hydroxy-2- 
(hydroxymethyl)oxan-3- 
yl]oxy-4-hydroxy-6- 
(hydroxymethyl)oxan-3- 
yl]carbamate) (CAS No. 
9012–76–4) (provided for in 
subheading 3913.90.20) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21655. PLASTIC DRINKING STRAWS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.69 
Drinking straws of plastics, 
each measuring 8 mm or 
more in outside diameter and 
20 cm or more in length 
(provided for in subheading 
3917.32.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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231 
SEC. 21656. GARDEN HOSES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.70 
Garden hoses of plastics, con-
structed with a grade 304 
stainless steel interlocking 
spiral band outer shell, flexi-
ble polyvinyl chloride (PVC) 
inner hose, having aluminum 
fittings with rubber grips, 
weighing not more than 2.8 
kg, the foregoing whether or 
not presented with nozzle 
(provided for in subheading 
3917.39.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21657. PLASTIC FITTINGS OF PERFLUOROALKOXY. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.71 
Plastic fittings of 
perfluoroalkoxy (PFA), of a 
kind used principally with 
machines and apparatus for 
the manufacture of semi-
conductors and flat panel dis-
plays of heading 8486 (pro-
vided for in subheading 
3917.40.00, 3926.90.99 or 
3923.50.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21658. LOW DENSITY POLYETHYLENE (LDPE) SHEET-
ING. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.72 
Low density sheeting of poly-
ethylene, measuring in width 
3,810 mm, gauge 0.15 mm 
and length 2,000 meters, 
translucent solid with waxy 
color as presented (provided 
for in subheading 
3920.10.00) ...........................
3.1% 
No change 
No change 
On or before 
12/31/2023
’’. 
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232 
SEC. 
21659. 
BIAXIALLY 
ORIENTED 
DIELECTRIC 
POLY-
PROPYLENE FILM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.73 
Biaxially oriented dielectric 
polypropylene film, produced 
from solvent-washed low ash 
content (less than 50 ppm) 
polymer resin (CAS No. 
9003–07–0) (provided for in 
subheading 3920.20.00) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21660. BIAXIALLY ORIENTED POLYPROPYLENE (BOPP) 
CAPACITOR-GRADE FILM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.74 
Transparent coextruded biax-
ially oriented polypropylene 
film, capacitor-grade, pre-
sented in rolls of a width not 
exceeding 790 mm and of a 
thickness not exceeding 15 
μm (provided for in sub-
heading 3920.20.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21661. POLYESTER CAPACITOR-GRADE FILM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.75 
Transparent coextruded biax-
ially oriented polyester film, 
capacitor-grade, presented in 
roll form, of a width not ex-
ceeding 790 mm and of a 
thickness not exceeding 15 
μm (provided for in sub-
heading 3920.62.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21662. ACID FORM MEMBRANES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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233 
‘‘ 
9902.25.76 
Membranes of short side 
chain 
(Poly(tetrafluoroethylene-co- 
perfluoro(3-oxa-4- 
pentenesulfonic acid)) (CAS 
No. 1163733–25–2) (pro-
vided for in subheading 
3920.99.20) ...........................
4.1% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21663. MELAMINE RESIN FOAM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.77 
Foam of thermoset melamine 
resin, measuring 1,250 mm 
or more in width, 500 mm in 
height and 1,300 mm or 
more but not more than 
3,100 mm in length, with a 
density not less than 4 and 
not more than 11 kg/m3 per 
EN ISO 845 specimen size 
250 mm3 (provided for in 
subheading 3921.19.00) ........
5.4% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21664. INFANT BATHTUBS AND BASINS, OF PLASTICS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.78 
Infant bathtubs and wash-
basins of plastics, each meas-
uring not over 70 cm in 
length, 48 cm in width and 
29 cm in height (provided for 
in subheading 3922.10.00) ...
3.4% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21665. BOXES, CASES, CRATES, AND SIMILAR ARTICLES 
OF PLASTICS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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234 
‘‘ 
9902.25.79 
Boxes, cases, crates and simi-
lar articles of plastics (pro-
vided for in subheading 
3923.10.90), the foregoing 
specially shaped or fitted for 
the conveyance of lithography 
machines,
apparatus or 
parts thereof for the manu-
facture of semiconductor de-
vices or of electronic inte-
grated circuits of subheading 
8486.20.00 or 8486.90.00
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21666. NOZZLES, BLACK, OF POLYPROPYLENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.80 
Nozzles of polypropylene, 
black in color, each meas-
uring 4.5 mm in inside di-
ameter, with an outer diame-
ter of 29 mm and a height of 
39.2 mm (provided for in 
subheading 3923.10.90) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21667. TIP/CAP COMBINATIONS OF POLYETHYLENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.81 
Tips of low density poly-
ethylene, each measuring 
19.1 mm in height, with 
outer diameter of 18.4 mm, 
of a capacity of 20 ml and 
weighing not over 0.9 g; each 
such tip attached to a cap of 
high density polyethylene, 
measuring 16.2 mm, with 
outer diameter of 18.4 mm 
and weighing not over 1.3 g 
(provided for in subheading 
3923.10.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21668. BOTTLES MADE OF LDPE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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235 
‘‘ 
9902.25.82 
Bottles of low density poly-
ethylene, each measuring 56 
mm in height, having an 
outer diameter of 27 mm, 
with a bottle neck having an 
outer diameter of 16.2 mm, 
of a capacity of 20 ml, weigh-
ing not over 4 g (provided for 
in subheading 3923.30.00) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21669. PLASTIC NASAL IRRIGATOR CAPS FOR NETI 
POTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.83 
Nasal irrigator caps of plas-
tics, designed for use on ce-
ramic neti pots (provided for 
in subheading 3923.50.00) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21670. TOY CHARACTER BOTTLE TOPPERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.84 
Three-dimensional (3D) toy 
character bottle toppers of 
plastics, each consisting of a 
threaded bottle cap, a straw- 
like sipper and a 3D chil-
dren’s toy character from 
children’s movies or television 
programs, having a diameter 
of at least 32 mm (provided 
for in subheading 
3923.50.00) ...........................
2.8% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21671. MELAMINE PLATTERS, OTHER THAN THOSE 
PRESENTED IN SETS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.85 
Melamine platters, other than 
those presented in sets (pro-
vided for in subheading 
3924.10.20) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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236 
SEC. 21672. MELAMINE PLATES, OTHER THAN THOSE PRE-
SENTED IN SETS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.86 
Melamine plates, other than 
those presented in sets (pro-
vided for in subheading 
3924.10.20) ...........................
0.8% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21673. MELAMINE BOWLS NOT PRESENTED IN SETS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.87 
Melamine bowls, not pre-
sented in sets (provided for in 
subheading 3924.10.20) ........
0.8% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21674. MELAMINE TRAYS NOT PRESENTED IN SETS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.88 
Melamine trays, the foregoing 
other than those presented in 
sets (provided for in sub-
heading 3924.10.30) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21675. PLASTIC MEASURING CUPS AND SPOONS IN 
SETS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.89 
Measuring cups, spoons, or 
combinations thereof, the 
foregoing of plastics, de-
signed for table or kitchen 
use to measure ingredients, 
such goods presented in sets 
each containing from 4 to 12 
pieces (provided for in sub-
heading 3924.10.40) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 21676. LIQUID MEASURING CUPS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.90 
Household kitchen measuring 
tools, of plastics, designed to 
be used for liquid ingredients, 
such goods with measuring 
size not exceeding 1 liter 
(provided for in subheading 
3924.10.40) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21677. SELF-ANCHORING BEVERAGE CONTAINERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.91 
Self-anchoring beverage con-
tainers of plastics, each with 
a base made from orange sili-
cone, such base measuring no 
more than 60.4 mm (pro-
vided for in subheading 
3924.10.40) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21678. PVC INFANT BATHTUB MATS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.92 
Polyvinylchloride (PVC) in-
fant bathtub mats, whale- 
shaped, each with non-slip 
surface, drainage-allowing 
perforations and suction cups 
on the bottom surface, of a 
length less than 76.2 cm and 
not over 39.4 cm in width 
(provided for in subheading 
3924.90.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21679. REVERSIBLE PLAYMATS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.25.93 
Printed, cushioned mats, 
each with core of poly-
urethane foam and outer 
layer of thermoplastic poly-
urethane film, measuring ap-
proximately 218.4 cm by 
132.1 cm and 11.5 mm in 
thickness when unrolled (pro-
vided for in subheading 
3924.90.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21680. HANGERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.95 
Molded plastic hangers of a 
width not exceeding 6.35 
mm, coated or covered with a 
velvet-like, textile flocking 
material and incorporating a 
metal hook (provided for in 
subheading 3924.90.56) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21681. INFANT BATH RINSING CUPS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.96 
Infant bath rinsing cups, of 
polypropylene plastics, each 
with interior fins and with a 
soft thermoplastic rubber lip 
designed to keep water from 
infant’s forehead; not con-
taining bisphenol A (BPA), 
polyvinyl chloride (PVC) and 
phthalate (provided for in 
subheading 3924.90.56) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21682. BATHTUB SPOUT COVERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.97 
Whale-shaped adjustable 
bathtub spout covers, of ther-
moplastic materials (provided 
for in subheading 
3924.90.56) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
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SEC. 21683. INFANT TEETHERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.98 
Infant teethers of silicone, 
each measuring not over 10 
cm by 10 cm, weighing over 
0.05 kg and containing a sili-
cone-encased disk of stainless 
steel (provided for in sub-
heading 3924.90.56) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21684. LIGHTED DOG FETCH TOYS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.25.99 
Molded balls of thermoplastic 
rubber, with encased light- 
emitting diode (LED) lights, 
each battery-operated, meas-
uring 64 mm in diameter, 
with a hardness of 40 Shore 
A per ASTM D2240 (pro-
vided for in subheading 
3924.90.56) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21685. CERTAIN THERMOPLASTIC NYLON 3-GANG 
SWITCH WALLPLATES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.26.01 
Thermoplastic nylon 3-gang 
switch wallplates, each meas-
uring approximately 17.14 
cm by 12.4 cm (provided for 
in subheading 3925.90.00) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21686. MANUAL PLASTIC DISPOSABLE CUTLERY DIS-
PENSERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.26.02 
Dispensers designed to con-
tain and release pieces of dis-
posable cutlery of plastics, 
manually operated, each dis-
penser with press lever sin-
gle-dispensing operation and 
designed to hold banded car-
tridges of same-branded 
(only) disposable cutlery, 
such dispensers designed to 
be wall mounted (provided for 
in subheading 3925.90.00) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21687. EAR BULB SYRINGES OF CLEAR SILICONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.26.03 
Ear bulb syringes, each with 
tip and bulb of clear silicone 
and with polystyrene ring 
connector (provided for in 
subheading 3926.90.21) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21688. PVC INFLATABLE PILLOWS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.26.04 
Inflatable travel pillows of 
flexible polyvinyl chloride, the 
exterior of which may be 
flocked, each with a valve for 
inflation, such pillows meas-
uring between 60 cm and 70 
cm in length and 15 cm to 25 
cm in width and weighing be-
tween 150 g and 190 g, the 
foregoing presented with an 
attached nylon flat cord 
measuring between 75 cm to 
80 cm in length and 1 cm to 
1.5 cm in width, and which 
may each have a cover of pol-
yester (provided for in sub-
heading 3926.90.75) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21689. SELF-INFLATABLE QUEEN AIR MATTRESSES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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241 
‘‘ 
9902.26.05 
Pneumatic air mattresses of 
polyvinyl chloride, each with 
a flocked surface and built-in 
120 V electric pump, meas-
uring approximately 205.7 
cm by 157.5 cm by 54.6 cm, 
weighing 11.3 kg and valued 
$34 or more but not over $40 
(provided for in subheading 
3926.90.75) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21690. PLASTIC CLIP FASTENERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.26.06 
Fasteners of nylon or of poly-
propylene, with a filament 
length of 2.5 mm or more but 
not over 127 mm, presented 
on clips each holding the 
quantity of 25, 50, 100 or 
120 pieces, suitable for use in 
a mechanical attaching device 
(provided for in subheading 
3926.90.85) ...........................
3.6% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21691. SELF-VENTING SPOUTS FOR DIESEL EXHAUST 
FLUID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.26.07 
Self-venting spouts or noz-
zles, threaded for connection 
to plastic containers on one 
end and fitted for connection 
to diesel exhaust fluid (DEF) 
tanks of diesel motor vehicles 
on the other, the foregoing 
presented without the con-
tainers (provided for in sub-
heading 3926.90.99) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21692. PLASTIC PET CARRIERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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242 
‘‘ 
9902.26.08 
Carrying cases of hard plas-
tics, each with handle and 
door of plastics and with no 
door of metal, the foregoing 
designed for use for reptiles 
or amphibians and not for 
the housing or transport of 
mammals, measuring not 
over 381 mm on any side 
(provided for in subheading 
3926.90.99) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21693. PLASTIC MIXING TIPS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.26.09 
Plastic mixing tips, each con-
sisting of a mixer housing, 
mixing elements and a retain-
ing ring, each designed for 
use as a disposable mixing tip 
for two-part chemistries in 
the dental industry (provided 
for in subheading 
3926.90.99) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21694. CABLE TIES OF PLASTICS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.26.10 
Cable ties of nylon, meas-
uring 20 cm or more but not 
more than 61 cm in length, 
sold in packs each containing 
not over 100 pieces and val-
ued not over $1 per pack 
(provided for in subheading 
3926.90.99) ...........................
3.8% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21695. FLEXIBLE CAMERA MOUNTINGS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.26.11 
Camera mounts of plastics, 
each with an elongated, seg-
mented plastic neck com-
posed of 6 to 8 ball joints, in-
corporating a base that clips 
into other types of mounts, 
engineered to mount cameras 
of subheading 8525.80.40 
(provided for in subheading 
3926.90.99) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21696. THREE-PIECE CAMERA MOUNT SETS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.26.12 
Sets each containing three 
camera mounts of plastics, 
such mounts designed for 
cameras of subheading 
8525.80.40; with each set 
containing one mount incor-
porating an adjustable head- 
strap designed to encircle the 
forehead, one mount buoyant 
in water incorporating a han-
dle designed to allow a user 
to grip with the hand and one 
mount in the form of a clip 
(provided for in subheading 
3926.90.99) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21697. MAGNETIC SWIVEL CLIPS FOR CAMERAS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.26.13 
Camera mounts of plastics, 
designed to hold cameras of 
subheading 8525.80.40, each 
mount incorporating a clip 
and magnetic base, capable of 
rotating the camera 360 de-
grees on a plane (provided 
for in subheading 
3926.90.99) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21698. HELMET CAMERA MOUNTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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