
| US$700.00-800.00 | 20 Tons (MOQ) |
| Items | Specification |
| Assay | 99.5-101.0% |
| Moisture | 1.0% max |
| Sulphate | 150ppm max |
| Oxalate | 100ppm max |
| Calcium | 200ppm max |
| Iron | 50ppm max |
| Chloride | 50ppm max |
| Sulphated ash | 0.1% max |
| Heavy metal(as Pb) | 5ppm max |
| Arsenic (As) | 1ppm max |
| Bacteria endotoxin | 0.5 IU/mg max |