| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20210101 |
| Unknown | China national standards | MT | 500.0 | USD | 20210101 |
| Unknown | China national standards | MT | 550.0 | USD | 20210101 |
| Unknown | China national standards | MT | 540.0 | USD | 20210101 |
| Unknown | China national standards | MT | 560.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3150.0 | USD | 20201223 |
| Unknown | China national standards | MT | 3330.0 | USD | 20201223 |
| Unknown | China national standards | MT | 570.0 | USD | 20201223 |
| Unknown | China national standards | MT | 510.0 | USD | 20201221 |
| Unknown | China national standards | MT | 580.0 | USD | 20201221 |