Thiram Rubber Accelerator from Mexico
Thiram, tetramethylthiuram disulfide, functions as a vulcanization accelerator in rubber manufacturing. Classified under HTS 2930.20.90 as an 'other' dithiocarbamate due to its organo-sulfur structure with S-C bonds, distinct from pesticide uses but same chemical heading per chapter notes.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• TSCA inventory check mandatory; provide PMN if new use in rubber formulation
• Specify industrial end-use to differentiate from pesticide imports requiring EPA