Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts, n.e.c. in heading no. 2826

HS code 282690 covers a diverse range of fluorine-based inorganic compounds, including fluorides, fluorosilicates, fluoroaluminates, and other complex fluorine salts. These specialized chemicals play a crucial role in various industries, from metallurgy and glass manufacturing to the production of pharmaceuticals and agrochemicals. Their unique properties, such as high thermal stability and corrosion resistance, make them indispensable in numerous applications that drive economic growth and technological advancement.

The production of the compounds covered under HS code 282690 typically involves a combination of chemical reactions and purification processes. Common techniques include the reaction of fluorine-containing raw materials, such as fluorite (calcium fluoride) or fluorspar, with other inorganic compounds, followed by crystallization, filtration, and drying to obtain the desired fluorine salts. The specific production methods may vary depending on the target compound and the desired purity levels.

The main inputs required for the production of the compounds under HS code 282690 include fluorine-containing raw materials, such as 252921 Fluorspar, as well as other inorganic chemicals, energy sources, and specialized equipment. Depending on the specific product, the manufacturing process may also require the use of catalysts, solvents, and various purification technologies.

The compounds covered under HS code 282690 are widely used as intermediates and additives in a range of industries. For example, fluorides are employed in the production of 281810 Aluminium oxide, 281511 (Sodium hydroxide (caustic soda)), and certain pharmaceuticals. Fluorosilicates find applications in the manufacturing of 252310 Cement, while fluoroaluminates are used in the production of 282520 Lithium oxide and hydroxide. The diverse applications of these fluorine-based compounds highlight their importance in supporting various sectors of the economy.