Pumice Filter Media from Canada
Granular pumice stone serving as filter media in water treatment and aquariums due to its porous structure. HTS 2513.10.00 for natural pumice, valued for abrasive yet filtering properties. Heat-treated variants resist breakdown.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide porosity specs and flow rate data; comply with EPA filtration standards; avoid bagged retail packs over certain sizes