| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20201022 |
| Unknown | China national standards | MT | 12700.0 | USD | 20201022 |
| Unknown | China national standards | MT | 20.0 | USD | 20201021 |
| Unknown | China national standards | MT | 50.0 | USD | 20201021 |
| Unknown | China national standards | MT | 340.0 | USD | 20201020 |
| Unknown | China national standards | MT | 1840.0 | USD | 20201019 |
| Unknown | China national standards | MT | 60.0 | USD | 20201018 |
| Unknown | China national standards | MT | 400.0 | USD | 20201013 |
| Unknown | China national standards | MT | 400.0 | USD | 20201013 |
| Unknown | China national standards | MT | 20.0 | USD | 20201012 |