| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 275.02 | USD | 20251120 |
| Henan Huiyihai | China national standards | MT | 275.14 | USD | 20251119 |
| Henan Huiyihai | China national standards | MT | 275.21 | USD | 20251118 |
| Henan Huiyihai | China national standards | MT | 275.36 | USD | 20251117 |
| Henan Huiyihai | China national standards | MT | 275.33 | USD | 20251116 |
| Henan Huiyihai | China national standards | MT | 275.33 | USD | 20251115 |
| Henan Huiyihai | China national standards | MT | 275.33 | USD | 20251114 |
| Henan Huiyihai | China national standards | MT | 275.17 | USD | 20251113 |
| Henan Huiyihai | China national standards | MT | 275.3 | USD | 20251112 |
| Henan Huiyihai | China national standards | MT | 275.17 | USD | 20251111 |