DutyDeskDutyDeskU.S. tariff desk · HTSUS Rev.21 · updated 2026-10-26
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Data: HTSUS Rev.21 · 2026-10-25.12PrivacyAI-generated suggestion based on HTSUS text, not legal advice. Final classification rests with CBP rulings or licensed advice; the importer of record is responsible for the entry.

Harmonized Tariff Schedule of the U.S. › Chapter 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

8431.20.00.00Tariff line

Classification path

Parts suitable for use solely or principally with the machinery of headings 8425 to 8430
8431
Of machinery of heading 8427
8431.20.00.00

Rates of duty

General rate (Column 1)Free
Special—
Column 235%
UnitNo.

Printed page 2780

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 8431.20.00 is on L1
  • 301 exclusion 9903.88.69 (by product description)9903.88.69ConditionalexemptCounterweight castings of iron or steel designed for use on fork lift and other works trucks — only the products described; expires 2026-11-09 11:59 p.m. EDT
  • 301 exclusion 9903.88.69 (by product description)9903.88.69ConditionalexemptTines, carriages, and other goods handling apparatus and parts designed for use on fork lift and other works trucks — only the products described; expires 2026-11-09 11:59 p.m. EDT
  • 232 steel / aluminum / copper & derivatives9903.82.09Conditional+25%General (all other countries) | Parts suitable for use solely or principally with the machinery of heading 8427
  • 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 165.14% + CVD 12.98%A570139 / C570140

Confirmed total 25% · max 228.12%Full duty breakdown →

U.S. → China →