Tariff reference › Chapter 38 › 3804.00.10.00
HTS 3804.00.10.00 — Lignin sulfonic acid and its salts
The current US import duty for Lignin sulfonic acid and its salts (HTS 3804.00.10.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
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: › Lignin sulfonic acid and its salts
Current US duty rate
| Column 1 (General / MFN) | Free |
|---|---|
| Special (FTA programs) | — |
| Column 2 (other) | 20% |
No Chapter 99 (Section 301/232/122) cross-reference on this line; origin-specific surcharges may still apply — check the calculator.
Alert me when this code changes (free) See all recorded changes
Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=3804.00.10.00&origin=&value=. Current as of USITC 2026HTSRev13 (synced 2026-07-29).