| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4320.0 | USD | 20210201 |
| Unknown | China national standards | MT | 8390.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1520.0 | USD | 20210123 |
| Unknown | China national standards | MT | 14720.0 | USD | 20210122 |
| Unknown | China national standards | MT | 1180.0 | USD | 20210122 |
| Unknown | China national standards | MT | 11800.0 | USD | 20210122 |
| Unknown | China national standards | MT | 23680.0 | USD | 20210122 |
| Unknown | China national standards | MT | 13740.0 | USD | 20210121 |
| Unknown | China national standards | MT | 4580.0 | USD | 20210121 |
| Unknown | China national standards | MT | 18400.0 | USD | 20210121 |