| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 870.04 | USD | 20251211 |
| Shandong Mingyu | China national standards | MT | 869.22 | USD | 20251210 |
| Shandong Mingyu | China national standards | MT | 868.98 | USD | 20251209 |
| Shandong Mingyu | China national standards | MT | 869.09 | USD | 20251208 |
| Shandong Mingyu | China national standards | MT | 869.27 | USD | 20251205 |
| Shandong Mingyu | China national standards | MT | 869.47 | USD | 20251204 |
| Shandong Mingyu | China national standards | MT | 869.21 | USD | 20251203 |
| Shandong Mingyu | China national standards | MT | 868.72 | USD | 20251202 |
| Shandong Mingyu | China national standards | MT | 869.15 | USD | 20251201 |
| Shandong Mingyu | China national standards | MT | 868.78 | USD | 20251129 |