Perborate Oxygen Source for Denture Tablets from Mexico
Pharmaceutical-grade sodium perborate used as the active oxygen component in effervescent denture cleaning tablets. Remains under HTS 2840.30.00 as the pure chemical compound, not the finished tablet.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Comply with FDA prior notice for pharma intermediates; provide USP/NF grade certificates; distinguish from finished 3306.10 products