Heading 2503: Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur
Every line of heading 2503 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.
Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur
Chapter 25: Salt; sulfur; earths and stone; plaster, lime and cement. 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 |
|---|---|---|
| 2503.00.00 | Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur | Free |
| 2503.00.00.10 | Crude or unrefined sulfur | |
| 2503.00.00.90 | Other |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 2503 has 2 of them. Schedule B lookup →
- 2503.00.0010CRUDE OR UNREFINED SULFUR, OTHER THAN SUBLIMED, PRECIPITATED OR COLLOIDAL
- 2503.00.0090SULFUR, REFINED, OTHER THAN SUBLIMED, PRECIPITATED OR COLLOIDAL
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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