2931.59.00.15/n-Propylphosphonyl Difluoride/Japan

n-Propylphosphonyl Difluoride from Japan

n-Propylphosphonyl difluoride (CH3CH2CH2P(O)F2) features a straight-chain propyl group on the P(O)F2 structure. Falls squarely under HTS 2931.59.00.15 as the n-propyl variant of alkyl phosphonyl difluorides in the halogenated organo-phosphorus category. Employed in flame retardant precursor synthesis.

Duty Rate — Japan → United States

13.7%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Label with GHS corrosive/toxic pictograms; missing labeling causes FDA/CBP rejection at entry

• File EEI with exact quantity <100g exemption limits for CWC chemicals to avoid license

• Test for isomer purity—n-propyl vs iso contamination affects statistical reporting suffix

n-Propylphosphonyl Difluoride from Japan — Import Duty Rate | HTS 2931.59.00.15