Pharmacy Industry: For making Acheomycin,Terramycin and Borneol,etc. /Electrical Industry:For making cleaning liquid for electrical instrument. /Metallurgical Industry:For deposition and separation of rare-earth metals. /Light Industry: For making leather,polishing the marbles,water treatment and dying.

GRADE	FIRST-GRADE	HIGH-GRADE
ASSAY	99.4%MIN	99.6%MIN
SULPHATE(AS SO4)	0.10%MAX	0.08%MAX
CHLORIDE(AS CI)	0.004%MAX	0.002%MAX
HEAVY METAL(AS PB)	0.002%MAX	0.001%MAX
ASH	0.10%MAX	0.08%MAX
IRON(AS PE)	0.002MAX	0.001%MAX
APPEARANCE	WHITE CRYSTAL	WHITE CRYSTAL