Diethyl Phosphite with 50ppm BHT Stabilizer from Japan
Diethyl phosphite containing 50ppm butylated hydroxytoluene (BHT) as oxidation inhibitor for extended shelf life. HTS 2920.22.00.00 per note 2(f) for necessary stabilizers.
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
• Quantify BHT via GC to <100ppm limit; analytical report mandatory
• BHT-phosphite interaction monitored; separation peaks confirm physical mixture status
• Shelf life testing required for stabilizer efficacy claims