Zinc Dibenzyl Dithiocarbamate (ZBEC) from Germany
ZBEC serves as a super-accelerator for low-sulfur vulcanization systems in rubber compounds, offering rapid curing at low temperatures. Classified under HTS 2930.90.92.31 as an organo-sulfur dithiocarbamate derivative principally used in rubber processing per Chapter 29 organo-sulfur provisions.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Verify TSCA registration and provide certificate of analysis showing metal-organic sulfur structure
• Label as 'rubber accelerator' with CAS number 55310-56-0 to prevent misclassification
• Avoid bulk packaging over 25kg drums which may trigger additional hazmat shipping declarations