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2930.30.60.00/Thiuram E (Tetramethylthiuram Tetrasulfide)/Japan

Thiuram E (Tetramethylthiuram Tetrasulfide) from Japan

Thiuram E, or tetramethylthiuram tetrasulfide, functions as an ultra-accelerator in natural rubber vulcanization. Classified under HTS 2930.30.60.00 as other thiuram sulfides, it meets Chapter 29 criteria for organo-sulfur compounds with direct C-S bonds. This is supplied in pure form for chemical processing applications.

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

• Certify as >98% purity to maintain Chapter 29 classification; provide end-use statement for rubber industry; watch for misclassification as pesticide disulfiram analog

Thiuram E (Tetramethylthiuram Tetrasulfide) from Japan — Import Duty Rate | HTS 2930.30.60.00