| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 275.47 | USD | 20251130 |
| Henan Huiyihai | China national standards | MT | 275.47 | USD | 20251129 |
| Henan Huiyihai | China national standards | MT | 275.47 | USD | 20251128 |
| Henan Huiyihai | China national standards | MT | 275.51 | USD | 20251127 |
| Henan Huiyihai | China national standards | MT | 275.44 | USD | 20251126 |
| Henan Huiyihai | China national standards | MT | 275.32 | USD | 20251125 |
| Henan Huiyihai | China national standards | MT | 275.24 | USD | 20251124 |
| Henan Huiyihai | China national standards | MT | 275.13 | USD | 20251123 |
| Henan Huiyihai | China national standards | MT | 275.13 | USD | 20251122 |
| Henan Huiyihai | China national standards | MT | 275.13 | USD | 20251121 |