| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1040.0 | USD | 20210116 |
| Unknown | China national standards | MT | 190.0 | USD | 20210116 |
| Unknown | China national standards | MT | 120.0 | USD | 20210115 |
| Unknown | China national standards | MT | 1250.0 | USD | 20210115 |
| Unknown | China national standards | MT | 950.0 | USD | 20210114 |
| Unknown | China national standards | MT | 750.0 | USD | 20210113 |
| Unknown | China national standards | MT | 130.0 | USD | 20210112 |
| Unknown | China national standards | MT | 580.0 | USD | 20210112 |
| Unknown | China national standards | MT | 740.0 | USD | 20210112 |
| Unknown | China national standards | MT | 120.0 | USD | 20210112 |