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2839.90.10.00/Potassium Silicate Solution (PQ Corporation Kasil #6)/Canada

Potassium Silicate Solution (PQ Corporation Kasil #6) from Canada

Kasil #6 is a liquid potassium silicate solution with a SiO2:K2O weight ratio of 2.5, used in adhesives, coatings, and welding electrodes. It falls under HTS 2839.90.1000 as a commercial alkali metal silicate of potassium, chemically defined as a soluble glass-like compound. This product is widely imported for industrial applications requiring alkali resistance.

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

• ,Include Safety Data Sheets (SDS) and TSCA certification for US EPA compliance, as it's a chemical substance

Potassium Silicate Solution (PQ Corporation Kasil #6) from Canada — Import Duty Rate | HTS 2839.90.10.00