2918.30.30.00/1-(2-Hydroxyphenyl)-1,3-butanedione/Canada

1-(2-Hydroxyphenyl)-1,3-butanedione from Canada

This compound is a 1,3-diketone with an ortho-hydroxyphenyl substituent, providing ketone and phenolic oxygen functions aromatically. Classified in HTS 2918.30.3000 as 'other' with ketone and additional oxygen. Common in chelating agents.

Duty Rate — Canada → United States

6.5%

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

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Import Tips

• Use HPLC purity reports; diketone tautomerism requires keto-form confirmation

• For emetic-added safety versions, justify per note (g)