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%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Casting industry end-use certificates aid classification
• High pH requires corrosion-resistant packaging