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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