Octylated Diphenylamine from Japan
Octylated diphenylamine is an alkylated derivative where octyl chains are substituted onto the diphenylamine structure, classified in HTS 2921.44.70.00 as 'other' derivatives. Commonly used as an antioxidant in petroleum products and lubricants.
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
• Specify alkyl chain distribution in technical specs to confirm derivative status
• Include flash point and autoignition data for DOT shipping classification
• Prevent bulk mixture classification under 3824 by shipping in pure form