| Vendor | Spec | Unit | Price | Currency | Date |
| Lankao Huitong | China national standards | MT | 656.08 | USD | 20260428 |
| Lankao Huitong | China national standards | MT | 656.18 | USD | 20260427 |
| Lankao Huitong | China national standards | MT | 655.27 | USD | 20260424 |
| Lankao Huitong | China national standards | MT | 655.64 | USD | 20260423 |
| Lankao Huitong | China national standards | MT | 655.64 | USD | 20260422 |
| Lankao Huitong | China national standards | MT | 656.03 | USD | 20260421 |
| Lankao Huitong | China national standards | MT | USD | 20260420 | |
| Lankao Huitong | China national standards | MT | USD | 20260417 | |
| Lankao Huitong | China national standards | MT | USD | 20260416 | |
| Lankao Huitong | China national standards | MT | USD | 20260415 |