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
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include melting point depression specifications; certify fluoride evolution control measures; comply with aluminum smelter emission standards documentation