| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20201101 |
| Unknown | China national standards | MT | 660.0 | USD | 20201023 |
| Unknown | China national standards | MT | 720.0 | USD | 20201023 |
| Unknown | China national standards | MT | 460.0 | USD | 20201023 |
| Unknown | China national standards | MT | 90.0 | USD | 20201023 |
| Unknown | China national standards | MT | 90.0 | USD | 20201023 |
| Unknown | China national standards | MT | 90.0 | USD | 20201023 |
| Unknown | China national standards | MT | 620.0 | USD | 20201023 |
| Unknown | China national standards | MT | 930.0 | USD | 20201022 |
| Unknown | China national standards | MT | 620.0 | USD | 20201022 |