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Tariff referenceChapter 99 › 9902.03.61

HTS 9902.03.61 — α-N-Ethylanilinotoluene-3-sulfonic acid (CAS No. 101-11-1) (provided for in subheading 2921.42.90)

The current US import duty for α-N-Ethylanilinotoluene-3-sulfonic acid (CAS No. 101-11-1) (provided for in subheading 2921.42.90) (HTS 9902.03.61) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.

α-N-Ethylanilinotoluene-3-sulfonic acid (CAS No. 101-11-1) (provided for in subheading 2921.42.90)

Current US duty rate

Column 1 (General / MFN)Free
Special (FTA programs)No change
Column 2 (other)No change

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=9902.03.61&origin=&value=. Current as of USITC 2026HTSRev13 (synced 2026-07-29).