| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Nengtech | China national standards | MT | 1122.85 | USD | 20260610 |
| Hubei Nengtech | China national standards | MT | 1122.57 | USD | 20260609 |
| Hubei Nengtech | China national standards | MT | USD | 20260512 | |
| Hubei Nengtech | China national standards | MT | USD | 20260509 | |
| Hubei Nengtech | China national standards | MT | USD | 20260508 | |
| Hubei Nengtech | China national standards | MT | USD | 20260507 | |
| Hubei Nengtech | China national standards | MT | USD | 20260424 | |
| Hubei Nengtech | China national standards | MT | USD | 20260423 | |
| Hubei Nengtech | China national standards | MT | USD | 20260422 | |
| Hubei Nengtech | China national standards | MT | USD | 20260421 |