Heading 3804: Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or…
Every line of heading 3804 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.
Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803
Chapter 38: Miscellaneous chemical products. 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 |
|---|---|---|
| 3804.00 | Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803: | |
| 3804.00.10.00 | Lignin sulfonic acid and its salts | Free |
| 3804.00.50.00 | Other | 3.7% |
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 3804 has 2 of them. Schedule B lookup →
- 3804.00.1000LIGNIN SULFONIC ACID AND ITS SALTS
- 3804.00.5000RESIDUAL LYES FROM MANUFACTURE OF WOOD PULP WH/NOT CONCENTRATED, DESUGARED OR CHEMICALLY TREATED, INCL LIGIN SULFONATES, BUT EXC TALL OIL OF HDG 3803
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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