CBS Rubber Accelerator (N-Cyclohexyl-2-benzothiazole sulfenamide) from Mexico
CBS is a delayed-action sulfenamide rubber accelerator used primarily in tire manufacturing and other rubber products. It contains a modified aromatic benzothiazole structure, qualifying it for classification under HTS 3812.10.1000 as a prepared rubber accelerator with aromatic components.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Obtain Safety Data Sheets (SDS) verifying aromatic accelerator content; ensure EPA registration if applicable for chemical imports; check REACH compliance for EU-origin materials to avoid customs delays