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2839.90.10.00/Technical Potassium Silicate Grade K/Germany

Technical Potassium Silicate Grade K from Germany

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 — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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Import Tips

• Casting industry end-use certificates aid classification

• High pH requires corrosion-resistant packaging