| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20210121 |
| Unknown | China national standards | MT | 370.0 | USD | 20210120 |
| Unknown | China national standards | MT | 990.0 | USD | 20210120 |
| Unknown | China national standards | MT | 990.0 | USD | 20210120 |
| Unknown | China national standards | MT | 370.0 | USD | 20210120 |
| Unknown | China national standards | MT | 120.0 | USD | 20210119 |
| Unknown | China national standards | MT | 140.0 | USD | 20210118 |
| Unknown | China national standards | MT | 150.0 | USD | 20210118 |
| Unknown | China national standards | MT | 760.0 | USD | 20210117 |
| Unknown | China national standards | MT | 790.0 | USD | 20210116 |