| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10810.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1620.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1620.0 | USD | 20210115 |
| Unknown | China national standards | MT | 170.0 | USD | 20210115 |
| Unknown | China national standards | MT | 100.0 | USD | 20210115 |
| Unknown | China national standards | MT | 90.0 | USD | 20210114 |
| Unknown | China national standards | MT | 640.0 | USD | 20210114 |
| Unknown | China national standards | MT | 160.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1970.0 | USD | 20210113 |
| Unknown | China national standards | MT | 804.15 | USD | 20210112 |