| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20210113 |
| Unknown | China national standards | MT | 650.0 | USD | 20210112 |
| Unknown | China national standards | MT | 620.0 | USD | 20210110 |
| Unknown | China national standards | MT | 80.0 | USD | 20210110 |
| Unknown | China national standards | MT | 90.0 | USD | 20210110 |
| Unknown | China national standards | MT | 640.0 | USD | 20210101 |
| Unknown | China national standards | MT | 4680.0 | USD | 20210101 |
| Unknown | China national standards | MT | 580.0 | USD | 20210101 |
| Unknown | China national standards | MT | 620.0 | USD | 20210101 |
| Unknown | China national standards | MT | 100.0 | USD | 20210101 |