Masterbatch CBS/N990 Accelerator Blend from China
A masterbatch of 60% CBS accelerator dispersed in N990 carbon black, designed for direct addition to rubber compounding. The accelerator component retains its classification as a prepared rubber accelerator under tariff item 3812.10.00, despite the carbon black carrier.
Duty Rate — China → Canada
0%
Import Tips
• Document the composition clearly, as the carbon black carrier may raise questions about classification
• Ensure the masterbatch is not considered a compound plasticizer, which would fall under a different item
• Provide a certificate of analysis to CBSA for the accelerator content