Methylphosphonic Dichloride 98% Technical Grade from China
Technical grade methylphosphonic dichloride at 98% purity, containing minor impurities but still a separate chemically defined compound per Chapter 29 note (a). Used in pesticide and flame retardant synthesis. Classified under HTS 2931.51.00.00 due to its specific halogenated organo-phosphorus structure.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include assay reports showing >95% purity to avoid reclassification as mixtures; comply with TSCA pre-manufacture notification if first import; store in corrosion-resistant containers to prevent hydrolysis