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HTS 8421.23.00 duty rate

Oil or fuel filters for internal combustion engines. General duty 2.5%; for goods of Chinese origin, general + Section 301 (+25%) comes to 27.5% before any other duties.

2.5%General (MFN) duty rate
List 3 +25%Section 301, products of China
27.5%General + Section 301 for China, ad valorem
35%Column 2 (Cuba, North Korea, Russia, Belarus)

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

Tariff line8421.23.00
DescriptionCentrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof: › Filtering or purifying machinery and apparatus for liquids: › Oil or fuel filters for internal combustion engines
General rate2.5%
Special rate (trade programs)Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2 rate35%
Units of quantityNo.
Section 301 (China)List 3 +25%

Section 301 China tariffs on this line

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

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

8421.11.00 · 8421.12.00 · 8421.19.00 · 8421.21.00 · 8421.22.00 · 8421.29.00 · 8421.31.00 · 8421.32.00 · 8421.39.01 · 8421.91.20 · 8421.91.40 · 8421.91.60 · 8421.99.01

← 8421.22.00 · 8421.29.00 → · Heading 8421 · 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.