
| US$60.00-100.00 | 1,000 kg (MOQ) |
| Grade | W1: 99.95% | W2: 99.95% | W3: 99.90% | |
| Impurities | Fe | 0.0030 | 0.0040 | 0.0300 |
| Si | 0.0020 | 0.0020 | 0.0050 | |
| Ca | 0.0020 | 0.0020 | 0.0050 | |
| Al | 0.0020 | 0.0020 | 0.0050 | |
| Mg | 0.0010 | 0.0010 | 0.0050 | |
| Ni | 0.0020 | 0.0020 | 0.0500 | |
| Sb | 0.0010 | 0.0010 | 0.0010 | |
| As | 0.0015 | 0.0020 | 0.0020 | |
| Sn | 0.0003 | 0.0005 | 0.0005 | |
| Mo | 0.0040 | 0.0040 | 0.0500 | |
| P | 0.0010 | 0.0010 | 0.0030 | |
| C | 0.0030 | 0.0050 | 0.0100 | |
| O | 0.0020 | 0.0020 | 0.0300 | |
| Application | For tungsten alloys | For mill products | For alloying agents | |