Anhydrous Sodium Metasilicate from Germany
Anhydrous sodium metasilicate (Na2SiO3) is the water-free powdered form of this commercial alkali metal silicate, explicitly covered by HTS 2839.11.00.00. It serves as a key ingredient in heavy-duty detergents and industrial cleaners due to its high pH and emulsifying capabilities.
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%
Import Tips
• Provide SDS and chemical composition data to customs for verification as a pure inorganic silicate
• Package in moisture-proof bags to prevent hydration during transit, maintaining anhydrous classification
• Check for anti-dumping duties if sourced from certain countries; file correct entry summary