Zinc Dibenzyldithiocarbamate (ZBPD) from Mexico
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 — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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