Lucky Ocean Industrial Ltd.

Selenium Dioxide　( % )

SeO2	Cu	Ni	Co	S
98.0	0.002	0.002	0.001	0.03

Selenium Powder　( % )

Se	Sb	Cu	Pb	Si	Fe	Bi	As	S
99.9	0.0001	0.0002	0.0004	0.001	0.0008	0.0001	0.002	0.002