| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 176.58 | USD | 20251129 |
| Henan Huiyihai | China national standards | MT | 176.58 | USD | 20251128 |
| Henan Huiyihai | China national standards | MT | 176.61 | USD | 20251127 |
| Henan Huiyihai | China national standards | MT | 176.56 | USD | 20251126 |
| Henan Huiyihai | China national standards | MT | 176.49 | USD | 20251125 |
| Henan Huiyihai | China national standards | MT | 176.44 | USD | 20251124 |
| Henan Huiyihai | China national standards | MT | 176.37 | USD | 20251123 |
| Henan Huiyihai | China national standards | MT | 176.37 | USD | 20251122 |
| Henan Huiyihai | China national standards | MT | 176.37 | USD | 20251121 |
| Henan Huiyihai | China national standards | MT | 176.29 | USD | 20251120 |