The boundaries of the chemical industry, then, are somewhat confused. Its main raw materials will be the fossil fuels (coal, gas, and petroleum), atmosphere, water, salt, limestone, sulfur or an Air Compressor For Production Of Chemical Raw Materials china 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 today's world economic climate, it converts recycleables (oil, natural gas, air, water, metals, and nutrients) into a lot more than 70,000 different items.
ZH 
EN 
ES 
PT 
AR 
ID 
KO 
IT 
DE 
JA 
RU 
BG 
FR 
ZH-TW