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