| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 176.46 | USD | 20251109 |
| Henan Huiyihai | China national standards | MT | 176.46 | USD | 20251108 |
| Henan Huiyihai | China national standards | MT | 176.46 | USD | 20251107 |
| Henan Huiyihai | China national standards | MT | 176.39 | USD | 20251106 |
| Henan Huiyihai | China national standards | MT | 176.3 | USD | 20251105 |
| Henan Huiyihai | China national standards | MT | 176.34 | USD | 20251104 |
| Henan Huiyihai | China national standards | MT | 176.39 | USD | 20251103 |
| Henan Huiyihai | China national standards | MT | 176.35 | USD | 20251102 |
| Henan Huiyihai | China national standards | MT | 176.35 | USD | 20251101 |
| Henan Huiyihai | China national standards | MT | 176.39 | USD | 20251030 |