| Vendor | Spec | Unit | Price | Currency | Date |
| Wanglong | China national standards | MT | 628.03 | USD | 20251028 |
| Zaozhuang Yitai | China national standards | MT | 543.36 | USD | 20251028 |
| Wanglong | China national standards | MT | 578.64 | USD | 20251028 |
| Zaozhuang Yitai | China national standards | MT | 543.36 | USD | 20251028 |
| Wanglong | China national standards | MT | 592.75 | USD | 20251028 |
| Wanglong | China national standards | MT | 627.4 | USD | 20251024 |
| Wanglong | China national standards | MT | 627.49 | USD | 20251023 |
| Wanglong | China national standards | MT | 585.18 | USD | 20251023 |
| Zaozhuang Yitai | China national standards | MT | 564.03 | USD | 20251023 |
| Zaozhuang Yitai | China national standards | MT | 571.08 | USD | 20251023 |