2934.20.15.00/MBTS Dibenzothiazole Disulfide/Japan

MBTS Dibenzothiazole Disulfide from Japan

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 — 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%

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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