| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 274.43 | USD | 20250925 |
| Henan Huiyihai | China national standards | MT | 274.43 | USD | 20250924 |
| Henan Huiyihai | China national standards | MT | 274.43 | USD | 20250923 |
| Henan Huiyihai | China national standards | MT | 274.24 | USD | 20250922 |
| Henan Huiyihai | China national standards | MT | 274.15 | USD | 20250921 |
| Henan Huiyihai | China national standards | MT | 274.15 | USD | 20250920 |
| Henan Huiyihai | China national standards | MT | 274.15 | USD | 20250919 |
| Henan Huiyihai | China national standards | MT | 274.32 | USD | 20250918 |
| Henan Huiyihai | China national standards | MT | 274.54 | USD | 20250916 |
| Henan Huiyihai | China national standards | MT | 274.43 | USD | 20250915 |