Triacetin (Glycerol Triacetate) from Japan
Triacetin is the triester of glycerol and acetic acid, classified under HTS 2918.99.5000 as a carboxylic acid ester with additional oxygen function (multiple ester groups). It is a chemically defined organic compound used as a plasticizer, solvent, and pharmaceutical excipient. This fits Chapter 29 note (A) for esters classified by the later-occurring compound.
Duty Rate — Japan → United States
4%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide Certificate of Analysis confirming purity >98% as chemically defined compound per Chapter 29 note (a)
• Label with CAS 102-76-1 and exact chemical name; avoid generic 'plasticizer' descriptions to prevent reclassification