Fluorescent Brightener OB-1 from United States
Fluorescent Brightener OB-1 (CAS 1533-45-5) is a synthetic organic stilbene-based fluorescent brightening agent used in polyester and plastic whitening. It is a synthetic organic product used as a fluorescent brightening agent, not specifically named in other subheadings of 32.04, so it falls under tariff item 3204.90.00 as 'Other'.
Duty Rate — United States → Canada
0%
Import Tips
• Classify the product as a synthetic organic fluorescent brightening agent under 3204.90.00
• Ensure it is not put up in retail sale forms that might fall under 32.12
• Provide technical documentation showing its use in plastics or textiles for CBSA verification