| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20210122 |
| Unknown | China national standards | MT | 6750.0 | USD | 20210122 |
| Unknown | China national standards | MT | 750.0 | USD | 20210119 |
| Unknown | China national standards | MT | 6890.0 | USD | 20210119 |
| Unknown | China national standards | MT | 1030.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1060.0 | USD | 20210116 |
| Unknown | China national standards | MT | 4940.0 | USD | 20210113 |
| Unknown | China national standards | MT | 740.0 | USD | 20210113 |
| Unknown | China national standards | MT | 4800.0 | USD | 20210112 |
| Unknown | China national standards | MT | 6900.0 | USD | 20210112 |