Ethylphosphonic dibromide from Japan
Ethylphosphonic dibromide (C2H5P(O)Br2) is a dihalogenated phosphorus compound with single ethyl substitution qualifying for HTS 2931.59.00.60. Essential intermediate for specialty phosphonate ligands in catalysis.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Catalyst precursors may qualify for duty drawback programs; maintain production records
• Bromine content requires special waste manifest planning for eventual disposal
• Provide molecular weight certification (186.94 g/mol) matching statistical requirements