| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhenkun | 90% | MT | USD | 20251013 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251012 | |
| Shandong Zhenkun | 90% | MT | USD | 20251011 | |
| Shandong Zhenkun | Industrial Grade | MT | USD | 20251010 | |
| Shandong Zhenkun | 90% | MT | USD | 20251009 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251008 | |
| Shandong Zhenkun | 90% | MT | USD | 20251006 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251001 | |
| Shandong Zhenkun | 90% | MT | USD | 20250928 | |
| Shandong Zhenkun | Industrial Grade | MT | USD | 20250926 |
