Zinc Gluconate Lozenges Base from Canada
Zinc gluconate as pure chemical for lozenge production, an aromatic oxygen-function carboxylic acid salt per U.S. note 3. HTS 2918.99.4300 applies to this bulk ingredient before final formulation. Essential for cold remedy supplements.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify 'for further manufacturing' to maintain chemical classification
• Provide USP/NF grade certification for U.S. market entry
• Risk of reclassification if packaged retail-ready as Chapter 30 medicaments