HS 2918-13 – Salts and esters of tartaric acid
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. – Salts and esters of tartaric acid.