Heading 2842: Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not…
Every line of heading 2842 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.
Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides
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 |
|---|---|---|
| 2842.10.00.00 | Double or complex silicates, including aluminosilicates whether or not chemically defined | 3.7% |
| 2842.90 | Other: | |
| 2842.90.10.00 | Fulminates, cyanates and thiocyanates | 3.1% |
| 2842.90.90 | Other | 3.3% |
| 2842.90.90.10 | Selenides and tellurides | |
| 2842.90.90.50 | Other |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 2842 has 3 of them. Schedule B lookup →
- 2842.10.0000DOUBLE OR COMPLEX SILICATES, INCLUDING ALUMINOSILICATES WHETHER OR NOT CHEMICALLY DEFINED
- 2842.90.1000FULMINATES, CYANATES AND THIOCYANATES
- 2842.90.9000SALTS OF INORGANIC ACIDS OR PEROXOACIDS, EXCLUDING AZIDES
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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