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Technical Potassium Silicate Grade K from Mexico

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 — Mexico → United States

13.1%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Casting industry end-use certificates aid classification

High pH requires corrosion-resistant packaging

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