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2934.20.40.00/N-tert-Butyl-2-benzothiazolesulfenamide (TBBS)/Japan

N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) from Japan

TBBS is a fast-curing rubber accelerator with benzothiazole structure, ideal for tire treads and mechanical goods. Classified in HTS 2934.20.4000 under additional U.S. note 3 for pure benzothiazole compounds.

Duty Rate — Japan → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Specify batch purity (>96%) to avoid reclassification as mixture

• Include vulcanization test data if requested for end-use verification

• Confirm no azo-dye diluents per Chapter 29 exclusion note 2(h)

N-tert-Butyl-2-benzothiazolesulfenamide (TBBS) from Japan — Import Duty Rate | HTS 2934.20.40.00