| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5540.0 | USD | 20210119 |
| Unknown | China national standards | MT | 850.0 | USD | 20210118 |
| Unknown | China national standards | MT | 840.0 | USD | 20210118 |
| Unknown | China national standards | MT | 870.0 | USD | 20210116 |
| Unknown | China national standards | MT | 870.0 | USD | 20210116 |
| Unknown | China national standards | MT | 5690.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1440.0 | USD | 20210115 |
| Unknown | China national standards | MT | 1030.0 | USD | 20210113 |
| Unknown | China national standards | MT | 6720.0 | USD | 20210113 |
| Unknown | China national standards | MT | 5470.0 | USD | 20210112 |