Thiram Rubber Accelerator from Mexico
Thiram (tetramethylthiuram disulfide) serves dual roles as fungicide and rubber vulcanization accelerator. Under HTS 2930.20.90.50 as an 'other' dithiocarbamate organo-sulfur compound per Chapter 29 criteria. Pure chemical form excludes rubber compounds or mixtures.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Specify intended use in entry summary; dual fungicide/accelerator status requires clear chemical identity documentation
• Purity >95% needed; impurities may push to Chapter 38 preparations