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2839.90.10.00/Technical Potassium Silicate Grade K/Canada

Technical Potassium Silicate Grade K from Canada

Grade K potassium silicate with 29% solids for investment casting and ceramics. HTS 2839.90.1000 applies to this chemically defined industrial silicate of potassium. Critical for precision manufacturing imports.

Duty Rate — Canada → United States

13.1%

Rate breakdown

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

• Casting industry end-use certificates aid classification

• High pH requires corrosion-resistant packaging

Technical Potassium Silicate Grade K from Canada — Import Duty Rate | HTS 2839.90.10.00