</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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