TBBS 98% Rubber Accelerator Powder from Japan
High-purity (98%) N-tert-Butyl-2-benzothiazolesulfenamide powder specifically formulated for delayed-action vulcanization in rubber compounds. Its benzothiazole ring-system qualifies it under HTS 2934.20.0500 as a named heterocyclic compound used in tire and automotive rubber production.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include manufacturer's specification sheet detailing melting point (104-107°C) and assay to confirm identity during customs examination
• Declare as 'industrial chemical - not for retail sale' to prevent misclassification; use HS explanatory notes for heterocyclic compound justification