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HTS lookup › Chapter 28 › Heading 2850

HTS 2850.00 (2850.00.00) duty rate

2850.00.00 is not a rated tariff line. Subheading 2850.00 (Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849) is split into 5 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
2850.00.05Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Of calciumFreeList 3 +25%
2850.00.07Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Of titanium4.9%List 3 +25%
2850.00.10Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Of tungsten5.5%List 3 +25%
2850.00.20Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Of vanadium5.5%List 3 +25%
2850.00.50Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Other3.7%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 2850.00 at a glance

Heading 2850 · Chapter 28 · 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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