| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20210117 |
| Unknown | China national standards | MT | 1150.0 | USD | 20210115 |
| Unknown | China national standards | MT | 4200.0 | USD | 20210115 |
| Unknown | China national standards | MT | 990.0 | USD | 20210115 |
| Unknown | China national standards | MT | 3310.0 | USD | 20210115 |
| Unknown | China national standards | MT | 1940.0 | USD | 20210114 |
| Unknown | China national standards | MT | 3350.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1940.0 | USD | 20210114 |
| Unknown | China national standards | MT | 4050.0 | USD | 20210113 |
| Unknown | China national standards | MT | 640.0 | USD | 20210112 |