Tariff reference › Chapter 29 › 2922.21.40.00
HTS 2922.21.40.00 — Products described in additional U.S. note 3 to section VI
The current US import duty for Products described in additional U.S. note 3 to section VI (HTS 2922.21.40.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Oxygen-function amino-compounds: › Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof: › Aminohydroxynaphthalenesulfonic acids and their salts: › Other: › Products described in additional U.S. note 3 to section VI
Current US duty rate
| Column 1 (General / MFN) | 6.5% |
|---|---|
| Special (FTA programs) | Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG) |
| Column 2 (other) | 15.4¢/kg + 50% |
No Chapter 99 (Section 301/232/122) cross-reference on this line; origin-specific surcharges may still apply — check the calculator.
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Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=2922.21.40.00&origin=&value=. Current as of USITC 2026HTSRev13 (synced 2026-07-29).