| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1730.0 | USD | 20210201 |
| Unknown | China national standards | MT | 170.0 | USD | 20210201 |
| Unknown | China national standards | MT | 160.0 | USD | 20210201 |
| Unknown | China national standards | MT | 270.0 | USD | 20210201 |
| Unknown | China national standards | MT | 220.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1730.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1019.82 | USD | 20210122 |
| Unknown | China national standards | MT | 170.0 | USD | 20210122 |
| Unknown | China national standards | MT | 170.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1130.0 | USD | 20210119 |