Benzothiazole TBBS 95% Technical Grade from Canada
Technical grade N-tert-Butyl-2-benzothiazolesulfenamide at 95% purity, recognized under HTS 2934.20.0500 for its characteristic benzothiazole ring-system. Used in cost-effective rubber formulations for footwear soles and mechanical goods.
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
• Lower purity grades still qualify under 2934 if chemically defined per Chapter notes; include assay certificate
• Ensure drum labeling includes UN 3077 'Environmentally Hazardous Substance' classification