| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20210123 |
| Unknown | China national standards | MT | 300.0 | USD | 20210123 |
| Unknown | China national standards | MT | 270.0 | USD | 20210123 |
| Unknown | China national standards | MT | 40.0 | USD | 20210123 |
| Unknown | China national standards | MT | 50.0 | USD | 20210123 |
| Unknown | China national standards | MT | 270.0 | USD | 20210122 |
| Unknown | China national standards | MT | 50.0 | USD | 20210122 |
| Unknown | China national standards | MT | 50.0 | USD | 20210122 |
| Unknown | China national standards | MT | 560.0 | USD | 20210122 |
| Unknown | China national standards | MT | 50.0 | USD | 20210122 |