| Vendor | Spec | Unit | Price | Currency | Date |
| Ningxia Runxia | China national standards | MT | 270.46 | USD | 20260514 |
| Ningxia Runxia | China national standards | MT | 270.35 | USD | 20260513 |
| Ningxia Runxia | China national standards | MT | 270.37 | USD | 20260512 |
| Ningxia Runxia | China national standards | MT | 270.2 | USD | 20260511 |
| Ningxia Runxia | China national standards | MT | 270.07 | USD | 20260509 |
| Ningxia Runxia | China national standards | MT | 270.07 | USD | 20260508 |
| Ningxia Runxia | China national standards | MT | 270.12 | USD | 20260507 |
| Ningxia Runxia | China national standards | MT | USD | 20260506 | |
| Ningxia Runxia | China national standards | MT | USD | 20260430 | |
| Ningxia Runxia | China national standards | MT | USD | 20260429 |