Industrial Grade Butyl Methylphosphinate 98% from China
High-purity (98%) butyl methylphosphinate used in polymer flame retardant synthesis, specifically classified under HTS 2931.49.0015 as a non-halogenated organo-phosphorus derivative. Meets chapter note requirements for separate chemically defined compounds.
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 REACH/ TSCA registration numbers on commercial invoice; test for heavy metal impurities that could trigger 2931.00 classification
• Use UN-approved phosphorous compound packaging