| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20210122 |
| Unknown | China national standards | MT | 20.0 | USD | 20210122 |
| Unknown | China national standards | MT | 22910.0 | USD | 20210121 |
| Unknown | China national standards | MT | 50.0 | USD | 20210121 |
| Unknown | China national standards | MT | 12750.0 | USD | 20210121 |
| Unknown | China national standards | MT | 310.17 | USD | 20210120 |
| Unknown | China national standards | MT | 370.0 | USD | 20210120 |
| Unknown | China national standards | MT | 6530.0 | USD | 20210120 |
| Unknown | China national standards | MT | 122.16 | USD | 20210118 |
| Unknown | China national standards | MT | 6138.82 | USD | 20210116 |