| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 650.0 | USD | 20210201 |
| Unknown | China national standards | MT | 3900.0 | USD | 20210123 |
| Unknown | China national standards | MT | 3630.0 | USD | 20210123 |
| Unknown | China national standards | MT | 500.0 | USD | 20210123 |
| Unknown | China national standards | MT | 560.0 | USD | 20210123 |
| Unknown | China national standards | MT | 660.0 | USD | 20210123 |
| Unknown | China national standards | MT | 3640.0 | USD | 20210122 |
| Unknown | China national standards | MT | 3590.0 | USD | 20210122 |
| Unknown | China national standards | MT | 560.0 | USD | 20210122 |
| Unknown | China national standards | MT | 3260.0 | USD | 20210121 |