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Thiram Rubber Accelerator from Canada

Thiram (tetramethylthiuram disulfide) is an aromatic dithiocarbamate serving as a vulcanization accelerator in rubber production. Classified under HTS 2930.20.20 as an 'other' aromatic thiocarbamate/dithiocarbamate, it contains the characteristic S-C-S structure. It's supplied as a white to yellow powder for industrial rubber compounding.

Duty Rate — Canada → United States

16.5%

Rate breakdown

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

Import Tips

Include technical data sheets proving use as rubber chemical to distinguish from pesticide formulations

Verify REACH compliance for EU-origin goods and provide safety handling instructions

Avoid misclassification by specifying it's not for direct consumer or agricultural use