Calcium Tungstate
| Grade | WO3(%,min ) | Impurities (%,max ) | ||||||||||
| S | P | As | Mo | Cu | Sn | Si | Sb | Zn | Fe | Pb | ||
| Grade-1 | 77 | 0.2 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.2 | 0.03 | 0.02 | 0.05 | 0.02 |
| Grade-2 | 75 | 0.25 | 0.03 | 0.04 | 0.04 | 0.03 | 0.02 | 0.5 | 0.05 | 0.03 | 0.07 | 0.03 |
Packing:In sealde plastic bags with outer iron drums of 100/200 kgs net each. we can meet your special requirements.
sales@chinatungsten.com;