| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 176.45 | USD | 20251029 |
| Henan Huiyihai | China national standards | MT | 176.41 | USD | 20251028 |
| Henan Huiyihai | China national standards | MT | 176.35 | USD | 20251027 |
| Henan Huiyihai | China national standards | MT | 176.24 | USD | 20251026 |
| Henan Huiyihai | China national standards | MT | 176.24 | USD | 20251025 |
| Henan Huiyihai | China national standards | MT | 176.24 | USD | 20251024 |
| Henan Huiyihai | China national standards | MT | 176.26 | USD | 20251023 |
| Henan Huiyihai | China national standards | MT | 176.17 | USD | 20251022 |
| Henan Huiyihai | China national standards | MT | 176.23 | USD | 20251021 |
| Henan Huiyihai | China national standards | MT | 176.12 | USD | 20251020 |