| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20210201 |
| Unknown | China national standards | MT | 3437.07 | USD | 20210123 |
| Unknown | China national standards | MT | 920.0 | USD | 20210122 |
| Unknown | China national standards | MT | 130.0 | USD | 20210121 |
| Unknown | China national standards | MT | 140.0 | USD | 20210120 |
| Unknown | China national standards | MT | 3660.0 | USD | 20210120 |
| Unknown | China national standards | MT | 840.0 | USD | 20210120 |
| Unknown | China national standards | MT | 520.0 | USD | 20210120 |
| Unknown | China national standards | MT | 820.0 | USD | 20210120 |
| Unknown | China national standards | MT | 770.0 | USD | 20210119 |