| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20210213 |
| Unknown | China national standards | MT | 2620.0 | USD | 20210212 |
| Unknown | China national standards | MT | 2120.0 | USD | 20210212 |
| Unknown | China national standards | MT | 2270.0 | USD | 20210211 |
| Unknown | China national standards | MT | 2280.0 | USD | 20210210 |
| Unknown | China national standards | MT | 370.0 | USD | 20210201 |
| Unknown | China national standards | MT | 2270.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1640.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1840.0 | USD | 20210201 |
| Unknown | China national standards | MT | 350.0 | USD | 20210201 |