Benzoyl Ureine Derivative BU-19 from Japan
Benzoyl Ureine Derivative BU-19 is a benzoyl-substituted aromatic ureine used in dye intermediate production. It is a separate chemically defined organic compound with a cyclic carbamate structure, classified under cyclic amides of carbonic acid. This tariff item covers ureines and their derivatives, excluding diluted azo dye preparations.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the product is not put up as a diluted standard for azo dye production, as this would exclude it from Chapter 29
• Provide a certificate of analysis to CBSA
• If the product is a dye, consider classification under heading 32.04