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HTS 8409.99.10 duty rate

Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gate…. General duty Free; for goods of Chinese origin, general + Section 301 (+25%) comes to 25% before any other duties.

FreeGeneral (MFN) duty rate
List 3 +25%Section 301, products of China
25%General + Section 301 for China, ad valorem
10%Column 2 (Cuba, North Korea, Russia, Belarus)

Official USITC Harmonized Tariff Schedule, 2026HTSRev20 · data built 2026-10-02 · check on hts.usitc.gov

Tariff line8409.99.10
DescriptionParts suitable for use solely or principally with the engines of heading 8407 or 8408: › Other: › Other: › Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery
General rateFree
Special rate (trade programs)none listed
Column 2 rate10%
Units of quantitysee statistical lines
Section 301 (China)List 3 +25%

Section 301 China tariffs on this line

Chapter 99 headingListExtra dutyStatus
9903.88.03List 3+25%in effect

Statistical reporting numbers (10-digit)

Report the 10-digit number on the entry; the duty rate is the one above.

CodeDescription
8409.99.10.40For vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704
8409.99.10.60For marine propulsion engines
8409.99.10.80Other

2026 US–China tariff reduction lists: The US–China reduction lists are not published yet. Dutyfinch checks the Federal Register every day and flags each code as soon as the list appears.

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Nearby tariff lines

8409.10.00 · 8409.91.10 · 8409.91.30 · 8409.91.50 · 8409.91.92 · 8409.91.99 · 8409.99.91 · 8409.99.92 · 8409.99.99

← 8409.91.99 · 8409.99.91 → · Heading 8409 · Chapter 84 · Chapter 84 rate summary

General information from the official US Harmonized Tariff Schedule (USITC) and Federal Register; not legal or customs advice. Section 232, IEEPA, antidumping/countervailing and other duties can also apply. Confirm classification and rates with CBP or a licensed customs broker before you file.