Masterbatch CBS/N990 Accelerator Blend from Mexico
60% CBS accelerator dispersed in N990 carbon black masterbatch for direct rubber compounding addition. Retains aromatic accelerator classification under HTS 3812.10.1000 despite carrier.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify dispersion uniformity via dispersion testing; ensure moisture content below 1%; provide rubber rheometer data