| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng | Industrial Grade | MT | 508.5 | USD | 20251126 |
| Shandong Qiancheng | 90% | MT | 395.5 | USD | 20251126 |
| Shandong Qiancheng | China national standards | MT | 1045.26 | USD | 20251126 |
| Shandong Qiancheng | China national standards | MT | 395.5 | USD | 20251126 |
| Shandong Qiancheng | China national standards | MT | 1044.81 | USD | 20251125 |
| Shandong Qiancheng | Industrial Grade | MT | 508.29 | USD | 20251125 |
| Shandong Qiancheng | China national standards | MT | 395.34 | USD | 20251125 |
| Shandong Qiancheng | 90% | MT | 395.34 | USD | 20251125 |
| Shandong Qiancheng | Industrial Grade | MT | 508.14 | USD | 20251124 |
| Shandong Qiancheng | China national standards | MT | 1044.5 | USD | 20251124 |