The boundaries of the chemical industry, then, are somewhat confused. Its primary raw materials will be the fossil fuels (coal, natural gas, and petroleum), air, drinking water, salt, limestone, sulfur or an equivalent, and some specialized recycleables for special items, such as phosphates and the mineral fluorspar.

The chemical industry comprises the firms that produce commercial chemicals. Central to today's world Air Compressor For Production Of Chemical Raw Materials china economy, it converts recycleables (oil, natural gas, air, water, metals, and nutrients) into a lot more than 70,000 different products.