High-Density Coal Activated Carbon Blocks from Canada
Molded blocks of coal-derived activated carbon for point-of-use water filters. Under 3802.10.0010 for coal base, high density reduces channeling in filtration. Used in refrigerator and pitcher filters.
Duty Rate — Canada → United States
14.8%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Density (>0.95 g/cc) and block dimensions in invoice to confirm form
• NSF/ANSI 42 certification aids customs for consumer water products