Heading 2840: Borates; peroxoborates (perborates)
Every line of heading 2840 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.
Borates; peroxoborates (perborates)
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 |
|---|---|---|
| 2840.11.00.00 | Anhydrous | 0.3% |
| 2840.19.00.00 | Other | 0.1% |
| 2840.20.00.00 | Other borates | 3.7% |
| 2840.30.00 | Peroxoborates (perborates) | 3.7% |
| 2840.30.00.10 | Sodium perborate | |
| 2840.30.00.50 | Other |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 2840 has 4 of them. Schedule B lookup →
- 2840.11.0000ANHYDROUS DISODIUM TETRABORATE (REFINED BORAX)
- 2840.19.0000DISODIUM TETRABORATE (REFINED BORAX), EXCEPT ANHYDROUS, NESOI
- 2840.20.0000BORATES, NESOI
- 2840.30.0000PEROXOBORATES (PERBORATES)
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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