Knowledge Base Tariff Classification Where can I find a Tariff Classification or HS Classification number? What is the benefit of applying for an Advance Ruling? I’ve discovered an error in the classification of my goods, however both in incorrect and correct classification are duty free, what should I do? My vendor sends me kits that I install in shops and items in the kits are sold individually. Why do you keep asking me for the individual components, their origins and values? Why is a Brix value required for juice? What is considered a cosmetic? What is an HS code? What is a tariff? What is CFIA’s definition of aquatic animals?