| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1110.0 | USD | 20210222 |
| Unknown | China national standards | MT | 370.0 | USD | 20210221 |
| Unknown | China national standards | MT | 630.0 | USD | 20210221 |
| Unknown | China national standards | MT | 50.0 | USD | 20210221 |
| Unknown | China national standards | MT | 840.0 | USD | 20210221 |
| Unknown | China national standards | MT | 160.0 | USD | 20210221 |
| Unknown | China national standards | MT | 60.0 | USD | 20210221 |
| Unknown | China national standards | MT | 50.0 | USD | 20210220 |
| Unknown | China national standards | MT | 60.0 | USD | 20210220 |
| Unknown | China national standards | MT | 260.0 | USD | 20210220 |