Tris(2,4-di-tert-butylphenyl) Phosphite from Japan
Tris(2,4-di-tert-butylphenyl) phosphite (AO-168) is a hindered phosphite for polyethylene stabilization. Sterically protected phosphite ester under HTS 2920.29.00.00.
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
• CAS 31570-04-4 verification prevents generic phosphite classification
• Dust hazard documentation for fine powder handling
• High purity (>99%) specification maintains chemical compound status