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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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