| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | Industrial Grade | MT | 494.64 | USD | 20251201 |
| Shandong Xima | China national standards | MT | 494.43 | USD | 20251129 |
| Shandong Xima | Industrial Grade | MT | 494.43 | USD | 20251128 |
| Shandong Xima | Industrial Grade | MT | 494.5 | USD | 20251127 |
| Shandong Xima | Industrial Grade | MT | 494.38 | USD | 20251126 |
| Shandong Xima | Industrial Grade | MT | 494.17 | USD | 20251125 |
| Shandong Xima | Industrial Grade | MT | 494.02 | USD | 20251124 |
| Shandong Xima | Industrial Grade | MT | 494.02 | USD | 20251124 |
| Shandong Xima | Industrial Grade | MT | 493.83 | USD | 20251121 |
| Shandong Xima | Industrial Grade | MT | 493.62 | USD | 20251120 |