| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng | China national standards | MT | 395.77 | USD | 20251206 |
| Shandong Qiancheng | Industrial Grade | MT | 508.84 | USD | 20251206 |
| Shandong Qiancheng | Industrial Grade | MT | 508.84 | USD | 20251205 |
| Shandong Qiancheng | 90% | MT | 395.77 | USD | 20251205 |
| Shandong Qiancheng | China national standards | MT | 1045.95 | USD | 20251205 |
| Shandong Qiancheng | China national standards | MT | 395.77 | USD | 20251205 |
| Shandong Qiancheng | 90% | MT | 395.85 | USD | 20251204 |
| Shandong Qiancheng | China national standards | MT | 395.85 | USD | 20251204 |
| Shandong Qiancheng | Industrial Grade | MT | 508.96 | USD | 20251204 |
| Shandong Qiancheng | China national standards | MT | 1046.19 | USD | 20251204 |