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