MBTS Dibenzothiazole Disulfide from Germany
MBTS, derived from 2-Mercaptobenzothiazole, contains two benzothiazole rings linked by disulfide bond, qualifying under HTS 2934.20.1500 provisions. Slow-curing accelerator used in EPDM rubber formulations.
Duty Rate — Germany → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Molecular structure diagrams confirming benzothiazole ring systems required for classification
• Batch purity certificates (>97%) essential to distinguish from technical grade mixtures
• End-use statements specifying rubber vulcanization prevents pesticide misclassification