Methylphosphonic Dichloride with Stabilizer from Mexico
Methylphosphonic dichloride stabilized with anti-hydrolysis agent for safe transport, per Chapter 29 note (f). Retains classification under HTS 2931.51.00.00 as the principal compound remains chemically defined. Used in pharmaceutical intermediate production.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document stabilizer as necessary for preservation per note (f) to prevent reclass to Chapter 38; check REACH/CLP for EU transshipments; use nitrogen-purged packaging