N-Cyclohexyl-2-benzothiazolesulfenamide (CBS) from Mexico
CBS is a delayed-action vulcanization accelerator containing the benzothiazole ring-system, widely used in tire and rubber manufacturing. Classified under HTS 2934.20.4000 per additional U.S. note 3, as it's a specific heterocyclic compound listed for tariff purposes.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide technical data sheet confirming benzothiazole content and CAS number for customs verification
• Ensure packaging complies with UN regulations for chemical transport (often UN 3077)
• Monitor Section VI note 3 quantities if applicable to avoid over-quota duties