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HTS heading 3804: Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall o

Heading 3804 of the US Harmonized Tariff Schedule covers 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. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 3804 at a glance

Goods named in this heading (official line texts): Lignin sulfonic acid and its salts.

Subheadings (6-digit)

All tariff lines in heading 3804

LineDescriptionGeneralSection 301 (China)Exclusions
3804.00.10Lignin sulfonic acid and its saltsFreeList 3 +25%
3804.00.50Residual lyes from the manufacture of wood pulp, whether or not concentrated, de…: Other3.7%List 3 +25%

All of chapter 38 · Chapter 38 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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