Heading 2850: Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined…
Every line of heading 2850 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849
Chapter 28: Inorganic chemicals. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 2850.00 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849: | |
| 2850.00.05.00 | Of calcium | Free |
| 2850.00.07.00 | Of titanium | 4.9% |
| 2850.00.10.00 | Of tungsten | 5.5% |
| 2850.00.20.00 | Of vanadium | 5.5% |
| 2850.00.50.00 | Other | 3.7% |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 2850 has 1 of them. Schedule B lookup →
- 2850.00.0000HYDRIDES, NITRIDES, AZIDES, SILICIDES AND BORIDES, WHETHER OR NOT CHEMICALLY DEFINED, NOT SPECIFIED IN HEADING 2849
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
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