Isobutylparaben Technical Grade from Mexico
Isobutylparaben (isobutyl 4-hydroxybenzoate) provides enhanced solubility characteristics compared to normal butylparaben in cosmetic formulations. HTS 2916.31.30.00 classification per additional U.S. note 3 for this benzoic acid ester.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Distinguish from n-butylparaben via GC-MS analysis in laboratory certificate
• Declare branched vs linear alkyl chain clearly to avoid misclassification
• Verify importer's quota allocation before vessel loading