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2839.19.00.00/Colloidal Sodium Silicate Dispersion/Canada

Colloidal Sodium Silicate Dispersion from Canada

Stable colloidal dispersion of sodium silicate nanoparticles for precision casting. Under HTS 2839.19.00.00 as commercial sodium silicate solution. Used in investment casting shell building.

Duty Rate — Canada → United States

11.1%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Colloidal stability certification; clean room packaging; shelf life documentation