| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 176.37 | USD | 20251119 |
| Henan Huiyihai | China national standards | MT | 176.41 | USD | 20251118 |
| Henan Huiyihai | China national standards | MT | 176.51 | USD | 20251117 |
| Henan Huiyihai | China national standards | MT | 176.49 | USD | 20251116 |
| Henan Huiyihai | China national standards | MT | 176.49 | USD | 20251115 |
| Henan Huiyihai | China national standards | MT | 176.49 | USD | 20251114 |
| Henan Huiyihai | China national standards | MT | 176.39 | USD | 20251113 |
| Henan Huiyihai | China national standards | MT | 176.47 | USD | 20251112 |
| Henan Huiyihai | China national standards | MT | 176.39 | USD | 20251111 |
| Henan Huiyihai | China national standards | MT | 176.41 | USD | 20251110 |