I 
109TH CONGRESS 
2D SESSION 
H. R. 6127 
To suspend temporarily the duty on certain structures, parts, and components 
for use in an isotopic separation facility. 
IN THE HOUSE OF REPRESENTATIVES 
SEPTEMBER 20, 2006 
Mr. PEARCE introduced the following bill; which was referred to the 
Committee on Ways and Means 
A BILL 
To suspend temporarily the duty on certain structures, parts, 
and components for use in an isotopic separation facility. 
Be it enacted by the Senate and House of Representa-
tives of the United States of America in Congress assembled, 
SECTION 1. CERTAIN CENTRIFUGE MEDIUM FREQUENCY 
DRIVE SUPPLY. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.xx.xx 
Centrifuge medium fre-
quency drive supply, includ-
ing medium frequency cen-
trifuge drive converters, dis-
tribution and protection sys-
tems (isotopic separation 
equipment), for the con-
struction of an isotopic sepa-
ration facility in southern 
New Mexico (provided for in 
subheading 8401.20.00) ......
Free 
No change 
No change 
On or before 
12/31/2009 
’’. 
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SEC. 2. CERTAIN CENTRIFUGE SUPPLY AND SUPPORT SYS-
TEMS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.xx.xx 
Centrifuge supply and sup-
port systems, including cen-
trifuge monitoring system, 
proprietary centrifuge pro-
tection system (isotopic sep-
aration equipment), for the 
construction of an isotopic 
separation facility in south-
ern New Mexico (provided 
for in subheading 
8401.20.00) .........................
Free 
No change 
No change 
On or before 
12/31/2009 
’’. 
SEC. 3. CERTAIN CENTRIFUGE PLANT CONTROL SYSTEM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.xx.xx 
Centrifuge plant control sys-
tem, including proprietary 
software and hardware inte-
gration for core plant control 
systems (isotopic separation 
equipment), for the con-
struction of an isotopic sepa-
ration facility in southern 
New Mexico (provided for in 
subheading 8401.20.00) ......
Free 
No change 
No change 
On or before 
12/31/2009 
’’. 
SEC. 4. CERTAIN CASCADE HEADER PIPE-WORK MODULES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.xx.xx 
Cascade header pipe-work 
modules (CHP), including 
approximately 2,000 mod-
ules specially designed to 
allow the correct distribution 
of the process gas into the 
cascade and made of a spe-
cial grade aluminum, for the 
construction of an isotopic 
separation facility in south-
ern New Mexico (provided 
for in subheading 
8401.20.00) .........................
Free 
No change 
No change 
On or before 
12/31/2009 
’’. 
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SEC. 5. CERTAIN CASCADE VALVE FRAMES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.xx.xx 
Cascade valve frames, in-
cluding approximately 50 
manifold units to be the 
interface from the main 
process plant to the cascade 
and specially designed to en-
able optimum operation of 
the cascades, for the con-
struction of an isotopic sepa-
ration facility in southern 
New Mexico (provided for in 
subheading 8401.20.00) ......
Free 
No change 
No change 
On or before 
12/31/2009 
’’. 
SEC. 6. CERTAIN CENTRIFUGE PROCESS GAS EQUIPMENT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.xx.xx 
Centrifuge process gas 
equipment (isotopic separa-
tion equipment) consisting of 
centrifuge process gas alu-
minum pipe work of special 
grade aluminum tubing, cen-
trifuge process gas valves, 
specially designed for opti-
mum flow control of process 
gas, and centrifuge process 
gas delivery pump sets, for 
the construction of an iso-
topic separation facility in 
southern New Mexico (pro-
vided for in subheading 
8401.20.00) .........................
Free 
No change 
No change 
On or before 
12/31/2009 
’’. 
Æ 
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