Copper sulphide concentrate
Calcium carbonate(CACO3)
N, n-dimethylacetamide
Iodide, pentafluoro iodide
Biphenyl, o-tolutine
Bromined byproducts, basis chemical material
Naphthalene
Caprolactam
Sulfur and sulfuric acid
Chemicals
EDTA, EDTA 2Na, EDTA 4Na, EDTA FeNa, AEEA,TEDA, PIP
Citric acid, sodium citrate, phosphoric acid, kinds of phosphate
Crude and refine naphthalene
Chromic acid
Chemical raw material
Ortho-xylem, PA, 2EH, crude refined naphthalene
1,2-diamino anthraquinone
Cotton, chemical
PVC resin and other chemical products
Chemicals