China · Heading· 13 subheadings· 0 codes

2917Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

Subheadings (6-digit WCO)

China HS 2917 · Polycarboxylic acids, their anhydrides, halides, peroxides a · Treayo · 全球关税