On November 25, 2023, shenzhen sunxing light alloys materials (603978.SH) stated on the investor interaction platform that aluminum grain refiner is a key additive material in the manufacture of aluminum for aerospace, autos, ships, high-speed rail construction, and military industry; battery aluminum foil raw material is mainly used for producing battery aluminum foil, with products mainly applied in power, energy storage, and consumer batteries' positive and negative electrode current collector materials; lithium hexafluorophosphate is primarily used in lithium battery electrolyte; boron trifluoride is mainly used in the production of pharmaceuticals, high-energy rocket fuels, and in high-end chip etching and military and civilian nuclear industries.