| Vendor | Spec | Unit | Price | Currency | Date |
| Heze Zhuohang | China national standards | MT | 784.84 | USD | 20260116 |
| Heze Zhuohang | China national standards | MT | 782.14 | USD | 20260115 |
| Heze Zhuohang | China national standards | MT | 767.44 | USD | 20260113 |
| Heze Zhuohang | China national standards | MT | 767.44 | USD | 20260113 |
| Heze Zhuohang | China national standards | MT | 767.44 | USD | 20260113 |
| Heze Zhuohang | China national standards | MT | 754.04 | USD | 20251231 |
| Heze Zhuohang | China national standards | MT | 754.04 | USD | 20251231 |
| Heze Zhuohang | China national standards | MT | 760.5 | USD | 20251230 |
| Heze Zhuohang | China national standards | MT | 760.5 | USD | 20251230 |
| Heze Zhuohang | China national standards | MT | 791.71 | USD | 20251204 |