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2933.39.08.00/Dipenta methylene thiuram tetrasulfide/Canada

Dipenta methylene thiuram tetrasulfide from Canada

A thiuram tetrasulfide derivative containing piperidine rings, specifically enumerated in HTS 2933.39.08.00. Functions as an ultra-accelerator in rubber vulcanization processes for tire manufacturing.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Provide end-use statement confirming rubber accelerator application to avoid chemical weapon precursor scrutiny

• TSCA certification required for US manufacture/import; include inventory status documentation

• Not classifiable as organo-sulfur under 2930.90 due to nitrogen heterocyclic principal character

Dipenta methylene thiuram tetrasulfide from Canada — Import Duty Rate | HTS 2933.39.08.00