Bis(1-methylpentyl) Methylphosphonate from China
Bis(1-methylpentyl) methylphosphonate is a non-halogenated organo-phosphorus compound featuring phosphorus directly linked to carbon atoms, classified under HTS 2931.49.00.25 as a specific organo-inorganic derivative. It serves as a chemical intermediate in synthesis and has applications in flame retardants and plasticizers.
Duty Rate — China → United States
112.5%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify chemical purity and provide Certificate of Analysis (CoA) to confirm identity as bis(1-methylpentyl) methylphosphonate per HTS specifications
• Include Safety Data Sheet (SDS) detailing non-halogenated nature and phosphorus-carbon bonding to avoid misclassification
• Check REACH or TSCA compliance for phosphorus compounds; improper documentation can lead to CBP holds