2-Chloro-5-sulfophenylmethylpyrazolone from United States
2-Chloro-5-sulfophenylmethylpyrazolone is a specific aromatic pyrazolone derivative containing a chlorine and sulfonic acid group on a phenyl ring attached to a pyrazole structure. It is used as a dye intermediate. Its unfused pyrazole ring with nitrogen hetero-atoms qualifies it for tariff item 2933.19.00.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the product is not put up in measured doses or for retail sale, which would shift classification
• Have the technical data sheet and purity analysis ready for CBSA
• Check if the dye intermediate use requires any end-use reporting