Triethyl Phosphite from Japan
Triethyl phosphite (P(OCH2CH3)3) is an organophosphorus compound used in the synthesis of insecticides and as a ligand in metal catalysis. It qualifies under HTS 2920.29.00.00 as 'other' phosphite esters excluding halide esters.
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
• Verify CAS number 122-52-1 on all documentation to prevent confusion with phosphate esters
• Include stabilizer certificates if product contains anti-oxidants per Chapter 29 note (f)
• Check for REACH compliance documentation for EU origin goods before US importation