</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Chloromethane (Methyl Chloride) 99.5% Purity from Canada

Chloromethane, also known as methyl chloride, is a colorless, flammable gas used primarily as a chemical intermediate in the production of silicone polymers and methyl cellulose. This product falls under HTS 2903.11.00 as a saturated chlorinated derivative of acyclic hydrocarbons, specifically chloromethane. It is supplied in pressurized cylinders for industrial use.

Duty Rate — Canada → United States

15.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Ensure DOT-compliant shipping containers and provide Material Safety Data Sheets (MSDS) for hazardous material classification

Verify purity certificates to confirm classification under 2903.11.00 rather than mixtures

Obtain proper EPA registration if used in pesticide manufacturing to avoid reclassification