The boundaries of the chemical industry, 
then, are somewhat confused. Its primary raw materials are the fossil fuels (coal, gas, and petroleum), surroundings, drinking water, salt, limestone, sulfur or an equivalent, and some specialized raw materials for special items, such as for example phosphates and the Air Compressor For Production Of Chemical Raw Materials china mineral fluorspar.
The chemical industry comprises the firms that produce industrial chemicals. Central to the modern world economy, it converts raw materials (oil, natural gas, air, water, metals, and nutrients) into a lot more than 70,000 different products.