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HTS lookup › Chapter 38 › Heading 3810

HTS 3810.90 (3810.90.00) duty rate

3810.90.00 is not a rated tariff line. Subheading 3810.90 (Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods › Other) is split into 3 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
3810.90.10Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances6.5%List 3 +25%
3810.90.20Consisting wholly of inorganic substancesFreeList 3 +25%
3810.90.50Other: Other5%List 3 +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 3810.90 at a glance

Heading 3810 · Chapter 38 · 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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