| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2040.0 | USD | 20210122 |
| Unknown | China national standards | MT | 320.0 | USD | 20210122 |
| Unknown | China national standards | MT | 1930.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1700.0 | USD | 20210121 |
| Unknown | China national standards | MT | 290.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1760.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1960.0 | USD | 20210120 |
| Unknown | China national standards | MT | 2080.0 | USD | 20210119 |
| Unknown | China national standards | MT | 1760.0 | USD | 20210119 |
| Unknown | China national standards | MT | 260.0 | USD | 20210119 |