| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yifei | China national standards | MT | 1128.65 | USD | 20251027 |
| Shandong Yifei | China national standards | MT | 1410.82 | USD | 20251027 |
| Shandong Yifei | China national standards | MT | 1058.11 | USD | 20251027 |
| Shandong Yifei | Industrial Grade | MT | 1058.11 | USD | 20251027 |
| Shandong Yifei | China national standards | MT | 1127.9 | USD | 20251024 |
| Shandong Yifei | China national standards | MT | 1057.41 | USD | 20251024 |
| Shandong Yifei | China national standards | MT | 1057.41 | USD | 20251024 |
| Shandong Yifei | China national standards | MT | 1409.88 | USD | 20251024 |
| Shandong Yifei | China national standards | MT | 1127.9 | USD | 20251024 |
| Shandong Yifei | China national standards | MT | 1127.9 | USD | 20251024 |