HS 2922-21 – Aminohydroxynaphthalenesulphonic acids and their salts

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

Oxygen-function amino-compounds. – Aminohydroxynaphthalenesulphonic acids and their salts.

10-digit tariff items

• 2922-21-00-00 – Aminohydroxynaphthalenesulphonic acids and their salts (MFN Free)