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Composite Rubber Accelerator Mixture from Mexico

Pre-mixed combination of vulcanization accelerators (CBS, TBBS) and activators for tire manufacturing. Under HTS 3824.99.93.97 as other chemical preparations for allied industries (rubber processing). Not single compounds or finished rubber products.

Duty Rate — Mexico → United States

15%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Submit rubber industry end-use verification to prevent shift to Chapter 38 specific accelerators

Ensure mixture ratios documented; predominant single accelerator reclassifies