A1

A2

????? WO3 (? ?????)

99.95

99.9

????

??????

??????

????? ???????
(? ??????)

0.0005

0.0010

As

0.0010

0.0150

Bi

0.0001

0.0010

Ca

0.0010

0.0060

Cd

0.0010

0.0010

Cr

0.0010

0.0010

Co

0.0010

0.0010

Cu

0.0003

0.0010

Fe

0.0010

0.0040

K

0.0010

0.0010

Mg

0.0007

0.0010

Mn

0.0010

0.0010

Mo

0.0020

0.1000

Na

0.0010

0.0050

Ni

0.0007

0.0010

P

0.0007

0.0050

Pb

0.00001

0.0010

S

0.0007

0.0050

Sb

0.0005

0.0010

Si

0.0010

0.0060

Sn

0.0002

0.0010

Ti

0.0010

0.0010

V

0.0010

0.0010

?????

2.4-3.0g/cm3

0.6-1.0g/cm3

F.S.S.S

12-20um

0.6-1.8um

????? ????

USD 90.0 / KG FOB Xiamen? ??? (??? 10KGS)