| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20210115 |
| Unknown | China national standards | MT | 1020.0 | USD | 20210114 |
| Unknown | China national standards | MT | 960.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1020.0 | USD | 20210114 |
| Unknown | China national standards | MT | 150.0 | USD | 20210114 |
| Unknown | China national standards | MT | 850.0 | USD | 20210113 |
| Unknown | China national standards | MT | 160.0 | USD | 20210113 |
| Unknown | China national standards | MT | 160.0 | USD | 20210112 |
| Unknown | China national standards | MT | 990.0 | USD | 20210110 |
| Unknown | China national standards | MT | 1020.0 | USD | 20210110 |