| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30.0 | USD | 20210311 |
| Unknown | China national standards | MT | 470.0 | USD | 20210311 |
| Unknown | China national standards | MT | 1840.0 | USD | 20210310 |
| Unknown | China national standards | MT | 3010.0 | USD | 20210301 |
| Unknown | China national standards | MT | 2670.0 | USD | 20210301 |
| Unknown | China national standards | MT | 5020.0 | USD | 20210301 |
| Unknown | China national standards | MT | 330.0 | USD | 20210301 |
| Unknown | China national standards | MT | 2120.0 | USD | 20210301 |
| Unknown | China national standards | MT | 290.0 | USD | 20210301 |
| Unknown | China national standards | MT | 500.0 | USD | 20210301 |