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Octylated Diphenylamine from Germany

Octylated diphenylamine consists of mono- and di-octyl substituted derivatives used as antioxidants in lubricating oils and rubber products. It qualifies for HTS 2921.44.2000 as a diphenylamine derivative specified in additional U.S. note 3 to section VI for import quota management. The alkyl substitution enhances solubility and performance in petroleum applications.

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 import license applications early due to annual quota limits; track via USITC dataweb

Include GC-MS analysis confirming octyl content >95% to prevent purity disputes

Pitfall: bulk shipments without proper segregation risk contamination and reclassification