The boundaries of the chemical industry, then, are somewhat confused. Its primary raw materials are the fossil fuels (coal, 
gas, and petroleum), atmosphere, drinking water, salt, limestone, sulfur or an equivalent, plus some specialized raw materials for special products, such as phosphates and the mineral fluorspar.
The chemical industry comprises the companies that Air Compressor For Production Of Chemical Raw Materials china produce commercial chemicals. Central to today’s world economy, it converts raw materials (oil, gas, air, water, metals, and minerals) into more than 70,000 different products.