Harmonized Tariff Schedule of the U.S. › Chapter 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
8431.49.90.92Tariff line
Classification path
Parts suitable for use solely or principally with the machinery of headings 8425 to 8430
8431
Of machinery of heading 8426, 8429 or 8430
Other
Other
Other
Other
Other
Other
Other
Of copper or copper alloys
8431.49.90.92
Rates of duty
General rate (Column 1)Free
Special—
Column 235%
UnitNo.
Printed page 2781
Measure flags
for origin CN, entry date 2026-10-26 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.31Conditional+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 1 (9903.88.01)9903.88.01Applies+25%8-digit subheading 8431.49.90 is on L1
- 232 steel / aluminum / copper & derivatives9903.82.09Conditional+25%General (all other countries) | Parts suitable for use solely or principally with the machinery of headings 8429 or 8430, nesoi
- AD/CVD: 2 orders in placeConditional—Cash deposits follow the company-specific rate (ACE case module). Coverage depends on each order's scope. The table below lists case numbers, status and the all-others rate. The all-others deposit rate is counted in the maximum exposure, not in the confirmed total.
- AD/CVD 2 casesConditionalAD 201.99% + CVD 203.06%A570141 / C570142
Confirmed total 25% · max 455.05%Full duty breakdown →