| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 274.3 | USD | 20250902 |
| Henan Huiyihai | China national standards | MT | 274.37 | USD | 20250901 |
| Henan Huiyihai | China national standards | MT | 274.53 | USD | 20250831 |
| Henan Huiyihai | China national standards | MT | 274.53 | USD | 20250830 |
| Henan Huiyihai | China national standards | MT | 274.53 | USD | 20250829 |
| Henan Huiyihai | China national standards | MT | 274.4 | USD | 20250828 |
| Henan Huiyihai | China national standards | MT | 274.23 | USD | 20250827 |
| Henan Huiyihai | China national standards | MT | 273.92 | USD | 20250826 |
| Henan Huiyihai | China national standards | MT | 274.03 | USD | 20250825 |
| Henan Huiyihai | China national standards | MT | 273.41 | USD | 20250824 |