| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2510.0 | USD | 20210121 |
| Unknown | China national standards | MT | 2810.0 | USD | 20210121 |
| Unknown | China national standards | MT | 400.0 | USD | 20210121 |
| Unknown | China national standards | MT | 240.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1580.0 | USD | 20210120 |
| Unknown | China national standards | MT | 440.0 | USD | 20210120 |
| Unknown | China national standards | MT | 420.0 | USD | 20210119 |
| Unknown | China national standards | MT | 430.0 | USD | 20210118 |
| Unknown | China national standards | MT | 410.0 | USD | 20210118 |
| Unknown | China national standards | MT | 550.0 | USD | 20210118 |