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2839.90.10.00/Industrial Potassium Silicate 40% Solids/Japan

Industrial Potassium Silicate 40% Solids from Japan

A 40% solids aqueous solution of potassium silicate used in paper manufacturing and detergents. Classified in HTS 2839.90.1000 as a commercial alkali metal silicate of potassium, aligning with Chapter 28 definitions. Key import for pulp and paper industry.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Specify solids percentage and potassium verification in entry docs

• Ensure IBC totes meet UN specifications for corrosive goods

Industrial Potassium Silicate 40% Solids from Japan — Import Duty Rate | HTS 2839.90.10.00