| Vendor | Spec | Unit | Price | Currency | Date |
| Wanglong | China national standards | MT | 627.17 | USD | 20251022 |
| Zaozhuang Yitai | China national standards | MT | 563.75 | USD | 20251022 |
| Wanglong | China national standards | MT | 584.89 | USD | 20251022 |
| Zaozhuang Yitai | China national standards | MT | 570.79 | USD | 20251022 |
| Wanglong | China national standards | MT | 592.13 | USD | 20251021 |
| Wanglong | China national standards | MT | 627.38 | USD | 20251021 |
| Wanglong | China national standards | MT | 627.0 | USD | 20251020 |
| Zaozhuang Yitai | China national standards | MT | 570.64 | USD | 20251020 |
| Wanglong | China national standards | MT | 584.73 | USD | 20251020 |
| Zaozhuang Yitai | China national standards | MT | 563.59 | USD | 20251020 |