Industrial Methyl Chloride for Silicone Production from Mexico
Bulk chloromethane used in the direct process for manufacturing methylchlorosilanes, the building blocks of silicones. Specifically classified under HTS 2903.11.00 as pure chloromethane meeting chapter requirements for chemically defined compounds. Transported in ISO tank containers.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide letters of credit specifying industrial end-use to prevent diversion to consumer applications
• Ensure tank certifications for corrosive gases and include residual gas management plans
• Monitor stabilizer content to maintain pure compound status under chapter notes