Leucophor BCF Optical Brightener 32 from Canada
Leucophor BCF is the trade name for Fluorescent brightening agent 32 under HTS 3204.20.10.00, optimized for synthetic fiber whitening. This water-soluble stilbene compound prevents graying in polyester and polyamide textiles during laundering. Meets precise tariff definition excluding chemically pure compounds per chapter note (a).
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document substantivity to cellulosic vs. synthetic fibers for correct end-use declaration; use UN-approved packaging for powder form
• Pitfall: declaring as 'dye' triggers different Chapter 32 rates