HS 3102-21 – Ammonium sulphate

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

Mineral or chemical fertilizers, nitrogenous. – Ammonium sulphate.

10-digit tariff items

• 3102-21-00-00 – Ammonium sulphate (MFN Free)