Ferric Chloride for Water Purification from Canada
High-purity ferric chloride specifically graded for municipal water and sewage treatment as a coagulant. HTS 2827.39.55.00 applies as a chemically defined iron chloride not excluded by chapter notes. Supplied as liquid or solid with low heavy metal impurities.
Duty Rate — Canada → United States
13.7%
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
• NSF/ANSI 60 certification docs for drinking water use; test for arsenic limits
• Pitfall: industrial vs potable grade affecting FDA regs