2930.20.90.50/Tetramethylthiuram Monosulfide/Mexico

Tetramethylthiuram Monosulfide from Mexico

Tetramethylthiuram monosulfide (TMTM) is a thiuram accelerator used in rubber manufacturing. It falls under HTS 2930.20.90.50 as an 'other' dithiocarbamate derivative, qualifying as a chemically defined organo-sulfur compound under Chapter 29.

Duty Rate — Mexico → United States

3.7%

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

• Industrial end-use declaration helps maintain Chapter 29 classification vs Chapter 38

• CAS 97-36-9 declaration prevents confusion with polysulfides

• Bulk powder imports must specify particle size; dust additives may trigger note (g) limits

Tetramethylthiuram Monosulfide from Mexico — Import Duty Rate | HTS 2930.20.90.50