Industrial Grade Butyl Methylphosphinate 98% from Mexico
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 — Mexico → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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