Irgafos 126 Stabilizer (4,4'-Diphenylbisphosphonous Acid Derivative) from Germany
Commercial-grade Irgafos 126, chemically 4,4'-diphenylbisphosphonous acid di(2',2",4',4"-di-tert-butyl)phenyl ester, used as a phosphite antioxidant in polypropylene and polyethylene resins. Falls under HTS 2931.90.10.00 as the specifically named aromatic organo-inorganic compound with phosphorus-carbon bonds.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Submit commercial invoices specifying CAS number and matching the exact chemical name to prevent customs disputes over trade names
• Ensure packaging is industrial drums (>25kg) not retail; consumer packaging may trigger Chapter 38 reclassification