HS 2917-11 – Oxalic acid, its salts and esters
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. – Oxalic acid, its salts and esters.