| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 274.57 | USD | 20250914 |
| Henan Huiyihai | China national standards | MT | 274.57 | USD | 20250913 |
| Henan Huiyihai | China national standards | MT | 274.57 | USD | 20250912 |
| Henan Huiyihai | China national standards | MT | 274.62 | USD | 20250909 |
| Henan Huiyihai | China national standards | MT | 274.54 | USD | 20250908 |
| Henan Huiyihai | China national standards | MT | 274.4 | USD | 20250907 |
| Henan Huiyihai | China national standards | MT | 274.4 | USD | 20250906 |
| Henan Huiyihai | China national standards | MT | 274.4 | USD | 20250905 |
| Henan Huiyihai | China national standards | MT | 274.45 | USD | 20250904 |
| Henan Huiyihai | China national standards | MT | 274.23 | USD | 20250903 |