Triethylamine from Japan
Triethylamine (N(CH2CH3)3) is a tertiary acyclic monoamine widely used as a catalyst in polymer production and base in organic synthesis. Falls under HTS 2921.19.61 as other acyclic monoamine, chemically defined per Chapter 29 note (a).
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• CAS 121-44-8 declaration mandatory; 99%+ purity required for Chapter 29 classification
• UN 1296 flammability Class 3; copper-lined containers prohibited per regulations
• Batch certificates essential; recycled/technical grade often reclassified to Chapter 38