Liquid Sodium Metasilicate 50% Solution from Canada
A 50% aqueous solution of sodium metasilicate, classified as a commercial sodium metasilicate under HTS 2839.11.00.00. Utilized in pulp and paper processing as a defoamer and alkaline agent.
Duty Rate — Canada → United States
11.1%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Declare concentration percentage accurately to avoid disputes
• Comply with USCG regulations for vessel transport of alkaline liquids
• Test pH and silicate content at entry for verification