China · Heading· 4 subheadings· 0 codes

2815Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium

Subheadings (6-digit WCO)

281511- - Solid→281512In aqueous solution (soda lye or liquid soda)→281520Potassium hydroxide (caustic potash)→281530Peroxides of sodium or potassium→
China HS 2815 · Sodium hydroxide (caustic soda); potassium hydroxide (causti · Treayo · 全球关税