| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wantong | China national standards | MT | 1106.63 | USD | 20260608 |
| Shandong Wantong | China national standards | MT | USD | 20260529 | |
| Shandong Wantong | China national standards | MT | USD | 20260528 | |
| Shandong Wantong | China national standards | MT | USD | 20260527 | |
| Shandong Wantong | China national standards | MT | USD | 20260526 | |
| Shandong Wantong | China national standards | MT | USD | 20260525 | |
| Shandong Wantong | China national standards | MT | USD | 20260519 | |
| Shandong Wantong | China national standards | MT | USD | 20260515 | |
| Shandong Wantong | China national standards | MT | USD | 20260509 | |
| Shandong Wantong | China national standards | MT | USD | 20260508 |