| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20210118 |
| Unknown | China national standards | MT | 560.0 | USD | 20210118 |
| Unknown | China national standards | MT | 100.0 | USD | 20210118 |
| Unknown | China national standards | MT | 60.0 | USD | 20210117 |
| Unknown | China national standards | MT | 370.0 | USD | 20210117 |
| Unknown | China national standards | MT | 410.0 | USD | 20210117 |
| Unknown | China national standards | MT | 670.0 | USD | 20210117 |
| Unknown | China national standards | MT | 60.0 | USD | 20210117 |
| Unknown | China national standards | MT | 570.0 | USD | 20210116 |
| Unknown | China national standards | MT | 60.0 | USD | 20210115 |