| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20210114 |
| Unknown | China national standards | MT | 250.0 | USD | 20210114 |
| Unknown | China national standards | MT | 440.0 | USD | 20210114 |
| Unknown | China national standards | MT | 2840.0 | USD | 20210113 |
| Unknown | China national standards | MT | 3070.0 | USD | 20210113 |
| Unknown | China national standards | MT | 440.0 | USD | 20210113 |
| Unknown | China national standards | MT | 2920.0 | USD | 20210112 |
| Unknown | China national standards | MT | 2650.0 | USD | 20210112 |
| Unknown | China national standards | MT | 1660.0 | USD | 20210111 |
| Unknown | China national standards | MT | 3550.0 | USD | 20210110 |