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HTS lookup › Chapter 84 › Heading 8431

HTS 8431.43 (8431.43.00) duty rate

8431.43.00 is not a rated tariff line. Subheading 8431.43 (Parts suitable for use solely or principally with the machinery of headings 8425 to 8430 › Of machinery of heading 8426, 8429 or 8430 › Parts for boring or sinking machinery of subheading 8430.41 or 8430.49) is split into 2 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
8431.43.40Of offshore oil and natural gas drilling and production platformsFreeList 1 +25%
8431.43.80Parts for boring or sinking machinery of subheading 8430.41 or 8430.49: OtherFreeList 1 +25%

Open the line that matches your product for its full rate table, Section 301 actions, exclusions, statistical suffixes and a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Subheading 8431.43 at a glance

Heading 8431 · Chapter 84 · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC); not legal or customs advice. Classification is decided by CBP.

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