| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3030.0 | USD | 20210123 |
| Unknown | China national standards | MT | 540.0 | USD | 20210123 |
| Unknown | China national standards | MT | 460.0 | USD | 20210122 |
| Unknown | China national standards | MT | 2840.0 | USD | 20210122 |
| Unknown | China national standards | MT | 450.0 | USD | 20210122 |
| Unknown | China national standards | MT | 470.0 | USD | 20210121 |
| Unknown | China national standards | MT | 6860.0 | USD | 20210120 |
| Unknown | China national standards | MT | 2920.0 | USD | 20210120 |
| Unknown | China national standards | MT | 3020.0 | USD | 20210119 |
| Unknown | China national standards | MT | 2890.0 | USD | 20210119 |