| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1310.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1210.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1160.0 | USD | 20210123 |
| Unknown | China national standards | MT | 9750.0 | USD | 20210123 |
| Unknown | China national standards | MT | 2150.0 | USD | 20210123 |
| Unknown | China national standards | MT | 1910.0 | USD | 20210122 |
| Unknown | China national standards | MT | 1300.0 | USD | 20210121 |
| Unknown | China national standards | MT | 230.0 | USD | 20210121 |
| Unknown | China national standards | MT | 9800.0 | USD | 20210120 |
| Unknown | China national standards | MT | 11370.0 | USD | 20210118 |