| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20210118 |
| Unknown | China national standards | MT | 290.0 | USD | 20210117 |
| Unknown | China national standards | MT | 1700.0 | USD | 20210116 |
| Unknown | China national standards | MT | 300.0 | USD | 20210116 |
| Unknown | China national standards | MT | 250.0 | USD | 20210116 |
| Unknown | China national standards | MT | 260.0 | USD | 20210115 |
| Unknown | China national standards | MT | 1930.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1930.0 | USD | 20210114 |
| Unknown | China national standards | MT | 290.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1620.0 | USD | 20210112 |