Specifications:
| | WO3(min) | Al(max) | As(max) | Bi(max) | Ca(max) | Cu(max) | Fe(max) |
APT-1
APT-2 | 88.5%
88.5% | 0.0005%
0.001% | 0.001%
0.001% | 0.0001%
0.0001% | 0.001%
0.0015% | 0.0005%
0.0007% | 0.001%
0.0015% |
| K(max) | Mg(max) | Mn(max) | Mo(max) | Na(max) | Ni(max) | P(max) |
APT-1
APT-2 | 0.001%
0.001% | 0.0005%
0.001% | 0.0005%
0.001% | 0.002%
0.005% | 0.001%
0.001% | 0.0005%
0.0005% | 0.0007%
0.002% |
| Pb(max) | S(max) | Si(max) | Sb(max) | Sn(max) | | |
APT-1
APT-2 | 0.0001%
0.0001% | 0.0007%
0.001% | 0.001%
0.001% | 0.0002%
0.0005% | 0.0001%
0.0001% | | |
Calcined Loss:11.50% max |
Apparent Density:1.8-2.3 g/cm3 |
Packing:
In iron drums with inner plastic bags of about 50kgs,100kgs or 200kgs net each.