SPECIFICATION: MO. 99. 5-99. 8 PCT MIN Impurities each max% C: 0.010 Si: 0.030 Mn: 0.010 W: 0.50 O: 0.050 Cu: 0.01 B: 0.005 Fe: 0.10 P: 0.0020 S: 0.0030 Al: 0.02 Pb: 0.0010 As: 0.0010 Ni: 0.10 Bi: 0.0010 Sn: 0.0020 Sb: 0.0020 Cr: 0.10 above elements are our basal guarantee, higher inquiry in elements, pls advance. size: square bar:15 /18MM * 15/18 MM * 500MM round bar: dia:14mm x length:500mm[...]

Grade FW-1 FW-2 Impurity Content (%max) FE 0.005 0.02 SI 0.002 0.005 CA 0.002 0.005 AL 0.001 0.002 MN 0.001 0.002 MG 0.001 0.002 NI 0.002 0.005 SB 0.0005 0.001 CR 0.001 0.004 AS 0.001 0.002 PB 0.0001 0.0005 BI 0.0001 0.0005 SN 0.001 0.002 CU 0.0005 0.001 MO 0.005 0.01 K 0.002 0.003 NA 0.001 0.003 S 0.001 0.002 P 0.001 0.002 C 0.005 0.01 Type Fsss Scott density Oxygen content (UM) (g/cm3) max(%) 07 0.6-0.8 1.4-2.2 [...]

Type WO3-0 WO3-1 WO3-2 Purity, no less than (%) 99.98 99.95 99.90 Impurity, no more than (%) (according to WO3) Al 0.0005 0.0005 0.0010 As 0.0010 0.0010 0.0020 Bi 0.0001 0.0001 0.0001 Ca 0.0010 0.0010 0.0020 Co 0.0010 0.0010 0.0020 Cr 0.0010 0.0010 0.0010 Cu 0.0005 0.0005 0.0010 Fe 0.0010 0.0010 0.0020 K 0.0010 0.0015 0.0020 Mn 0.0005 0.0005 0.0010 Mg 0.0005 0.0010 0.0020 Mo 0.0020 0.0050 0.0100 Na 0.0010 0.0015 0.0020 Ni 0.0005 0.0005 0.0010 P 0.0005 0.0010 0.0050 Pb 0.0001 0.0001 0.0001 S 0.0005 0.0007 0.0010 Sb 0.0010 0.0010 0.0015 Si 0.0010 0.0010 0.0020 Sn 0.0001 0.0003 0.0005 Ti 0.0010 0.0010 0.0010 V 0.0010 0.0010 0.0010 Physical[...]

Type ATP-0 ATP-1 ATP-2 Purity, no less than(%) 99.98 99.95 99.90 Main Composition, no less than(%) 88.5 88.5 88.5 Impurity, no more than (%) (according to WO3) Al 0.0005 0.0010 0.0010 As 0.0010 0.0010 0.0020 Bi 0.0001 0.0001 0.0002 Ca 0.0010 0.0010 0.0020 Co 0.0010 0.0010 0.0010 Cr 0.0010 0.0010 0.0010 Cu 0.0003 0.0005 0.0010 Fe 0.0010 0.0010 0.0020 K 0.0010 0.0015 0.0020 Mn 0.0010 0.0010 0.0010 Mg 0.0007 0.0010 0.0020 Mo 0.0020 0.0050 0.0100 Na 0.0010 0.0015 0.0020 Ni 0.0007 0.0010 0.0010 P 0.0007 0.0010 0.0010 Pb 0.0001 0.0001 0.0002 S 0.0007 0.0010 0.0010 Sb 0.0008 0.0010 0.0020 Si 0.0010 0.0010 0.0030 Sn 0.0001 0.0003 0.0005 Ti 0.0010 0.0010 0.0010 V 0.0010 0.0010 0.0010 Physical[...]

Grade W-1 W-2 W-3 W-4 W(min) 99.95% 99.95% 99.90% 99.80% FE 0.005 0.005 0.02 0.02 SI 0.002 0.002 0.015 0.015 CA 0.002 0.002 0.015 0.015 AL 0.002 0.002 0.005 0.005 MG 0.001 0.002 0.005 0.005 NI 0.003 0.003 0.01 0.01 SB 0.0001 0.0001 [...]