
The pure lead / refine lead is processed from Re-melted lead ingots, which is sometimes also called raw lead by conducting pyrometallurgical process. Our refining process produces pure lead of 99.97% - 99.98% purity level.
We have 3 refining kettles with capacity of 16MT, 12MT, 20MT.
| Elements | Symbol | Composition in % |
|---|---|---|
| Aluminium | Al | 0.0005 (max) |
| Antimony | Sb | 0.0010 (max) |
| Arsenic | As | 0.0010 (max) |
| Bismuth | Bi | 0.0015 (max) |
| Cadmium | Cd | 0.0005 (max) |
| Calcium | Ca | 0.0005 (max) |
| Copper | Cu | 0.0010 (max) |
| Iron | Fe | 0.0010 (max) |
| Lead | Pb | 99.9700 (min) |
| Nickel | Ni | 0.0010 (max) |
| Selenium | Se | 0.0005 (max) |
| Silver | Ag | 0.0035 (max) |
| Sulphur | S | 0.0005 (max) |
| Tellurium | Te | 0.0010 (max) |
| Tin | Sn | 0.0010 (max) |
| Zinc | Zn | 0.0010 (max) |