Heading 2820: Manganese oxides
Every line of heading 2820 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.
Manganese oxides
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 |
|---|---|---|
| 2820.10.00.00 | Manganese dioxide | 4.7% |
| 2820.90.00.00 | Other | 4.7% |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 2820 has 2 of them. Schedule B lookup →
- 2820.10.0000MANGANESE DIOXIDE
- 2820.90.0000MANGANESE OXIDES, EXCEPT MANGANESE DIOXIDE, NESOI
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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