Triethanolamine (TEA) from Japan

Triethanolamine (N(CH2CH2OH)3) is a tertiary amino-alcohol used in cement grinding aids, textiles, and personal care products, classified in HTS 2922.19.96 as an oxygen-function amino-compound. Its single amino-alcohol structure fits Chapter 29's chemically defined organic compound criteria.

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

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Import Tips

• Provide certificate of analysis confirming >98% purity to distinguish from formulated mixtures in other chapters

• Declare proper UN number (3077 for environment hazard) and ensure packaging meets DOT/IMDG transport regulations

• Monitor for emetic or odor additions; must be solely for safety/identification per chapter note (g)