| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 370.0 | USD | 20210122 |
| Unknown | China national standards | MT | 540.0 | USD | 20210122 |
| Unknown | China national standards | MT | 8142.54 | USD | 20210121 |
| Unknown | China national standards | MT | 360.0 | USD | 20210121 |
| Unknown | China national standards | MT | 780.0 | USD | 20210120 |
| Unknown | China national standards | MT | 1040.0 | USD | 20210120 |
| Unknown | China national standards | MT | 3337.13 | USD | 20210119 |
| Unknown | China national standards | MT | 3500.0 | USD | 20210119 |
| Unknown | China national standards | MT | 540.0 | USD | 20210119 |
| Unknown | China national standards | MT | 780.0 | USD | 20210119 |