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

Cyanogen Chloride 99% Purity from Mexico

Cyanogen chloride (ClCN) is a colorless, toxic gas or liquid used primarily as an intermediate in organic synthesis and chemical manufacturing. It falls under HTS 2853.10.00.00 as a chemically defined inorganic compound containing the cyanogen group. This subheading specifically covers cyanogen chloride in its pure or high-purity form.

Duty Rate — Mexico → United States

12.8%

Rate breakdown

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

Import Tips

Obtain EPA and DOT approvals for toxic substance import; provide detailed safety data sheets and UN certification for transport

Verify chemical purity documentation to avoid reclassification

Common pitfall: inadequate hazard labeling leading to customs delays

Cyanogen Chloride 99% Purity from Mexico — Import Duty Rate | HTS 2853.10.00.00