TBBS 98% Rubber Accelerator Powder from United States
High-purity (98%) N-tert-Butyl-2-benzothiazolesulfenamide powder formulated for delayed-action vulcanization in rubber compounds. Its benzothiazole ring-system qualifies it as a heterocyclic compound under this tariff item.
Duty Rate — United States → Canada
0%
Import Tips
• Document the purity and chemical identity to support classification under 2934.20.00
• Be aware that if the product contains additives beyond stabilizers, it may be classified elsewhere
• Check if the product is subject to Canadian customs valuation rules for related-party transactions