| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20201101 |
| Unknown | China national standards | MT | 360.0 | USD | 20201101 |
| Unknown | China national standards | MT | 50.0 | USD | 20201023 |
| Unknown | China national standards | MT | 40.0 | USD | 20201023 |
| Unknown | China national standards | MT | 50.0 | USD | 20201023 |
| Unknown | China national standards | MT | 250.0 | USD | 20201023 |
| Unknown | China national standards | MT | 270.0 | USD | 20201023 |
| Unknown | China national standards | MT | 240.0 | USD | 20201022 |
| Unknown | China national standards | MT | 320.0 | USD | 20201021 |
| Unknown | China national standards | MT | 330.0 | USD | 20201021 |