Liquid Potassium Silicate KAS-10 from Mexico
> KAS-10 is a high-ratio potassium silicate liquid (SiO2:K2O = 3.3:1) for specialty coatings and soil stabilizers. It is a commercial alkali metal silicate of potassium, classifiable under this tariff item as a separate chemically defined compound in solution. The product is not a preparation of Chapter 38.
Duty Rate — Mexico → Canada
0%
Import Tips
• > Provide the exact SiO2:K2O ratio and solids content in the commercial invoice to support classification
• If the product is used in coatings, ensure it is not formulated with other resins or additives that would change its heading
• Confirm whether the product is subject to any Canadian chemical control regulations