| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20210201 |
| Unknown | China national standards | MT | 170.0 | USD | 20210201 |
| Unknown | China national standards | MT | 260.0 | USD | 20210201 |
| Unknown | China national standards | MT | 40.0 | USD | 20210201 |
| Unknown | China national standards | MT | 20.0 | USD | 20210123 |
| Unknown | China national standards | MT | 100.0 | USD | 20210123 |
| Unknown | China national standards | MT | 1290.0 | USD | 20210123 |
| Unknown | China national standards | MT | 562.45 | USD | 20210122 |
| Unknown | China national standards | MT | 100.0 | USD | 20210122 |
| Unknown | China national standards | MT | 90.0 | USD | 20210121 |