Tetramethylthiuram Monosulfide (TMTM) from Japan
TMTM serves as a rubber accelerator and vulcanizing agent with aromatic dithiocarbamate structure. HTS 2930.20.20.50 covers this as an 'other' aromatic thiocarbamate per Chapter 29 organo-sulfur provisions. Technical grade distinguishes from formulated rubber chemicals.
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
Import Tips
• Provide vulcanization test data confirming chemical accelerator function
• Ensure dust-free packaging with anti-caking agents per Chapter 29 note (f) allowances
• Cross-check against AD/CVD orders for Indian and Chinese producers