Distilled Methylphosphonic Dichloride from Mexico
High-purity distilled methylphosphonic dichloride, fractionally distilled for research applications in organophosphorus chemistry. It qualifies under HTS 2931.51.00.00 as a halogenated organo-phosphorus derivative with direct C-P linkage. Meets Chapter 29 requirements for chemically defined compounds without excluded preparations.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Label as UN 2845 CORROSIVE LIQUID; ensure DEA or BIS end-user statements for controlled precursors; avoid water exposure during customs inspection