| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 275.21 | USD | 20251110 |
| Henan Huiyihai | China national standards | MT | 275.28 | USD | 20251109 |
| Henan Huiyihai | China national standards | MT | 275.28 | USD | 20251108 |
| Henan Huiyihai | China national standards | MT | 275.28 | USD | 20251107 |
| Henan Huiyihai | China national standards | MT | 275.17 | USD | 20251106 |
| Henan Huiyihai | China national standards | MT | 275.03 | USD | 20251105 |
| Henan Huiyihai | China national standards | MT | 275.09 | USD | 20251104 |
| Henan Huiyihai | China national standards | MT | 275.16 | USD | 20251103 |
| Henan Huiyihai | China national standards | MT | 275.11 | USD | 20251102 |
| Henan Huiyihai | China national standards | MT | 275.11 | USD | 20251101 |