Zinc Dibenzyldithiocarbamate (ZBPD) from Canada
ZBPD serves as a delayed-action accelerator for rubber compounding, particularly effective in low-sulfur systems. Classified under HTS 2930.20.2010 due to its aromatic dithiocarbamate structure and primary use in rubber vulcanization. It provides scorch safety during processing of tires and belts.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%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
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include technical data sheets proving rubber processing application to prevent misclassification as general chemical
• Check for REACH compliance if transshipping through Europe; watch for dust hazard declarations