| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1940.0 | USD | 20210211 |
| Unknown | China national standards | MT | 300.0 | USD | 20210210 |
| Unknown | China national standards | MT | 250.0 | USD | 20210201 |
| Unknown | China national standards | MT | 300.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1640.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1930.0 | USD | 20210201 |
| Unknown | China national standards | MT | 2320.0 | USD | 20210119 |
| Unknown | China national standards | MT | 1485.38 | USD | 20210119 |
| Unknown | China national standards | MT | 1580.0 | USD | 20210118 |
| Unknown | China national standards | MT | 360.0 | USD | 20210115 |