2815.20Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium › Potassium hydroxide (caustic potash)

Classify a whole shipment, not one line at a time.

Adhoc's agent assigns HS codes with the ruling chain cited, checks AIRS and PGA requirements, and drafts the CBSA declaration for your broker to review.