Cryolite-Sodium Fluosilicate Flux Powder from Germany
Synthetic cryolite (sodium aluminum fluoride) blended with sodium fluosilicate for aluminum foundry fluxes to reduce metal oxidation. HTS 3824.99.39.90 for multi-fluoride inorganic mixtures in non-ferrous casting. Lowers melting point and improves metal fluidity.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include melting point depression specifications; certify fluoride evolution control measures; comply with aluminum smelter emission standards documentation