Perborate Oxygen Source for Denture Tablets from Canada
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 — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Comply with FDA prior notice for pharma intermediates; provide USP/NF grade certificates; distinguish from finished 3306.10 products