| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20201022 |
| Unknown | China national standards | MT | 450.0 | USD | 20201022 |
| Unknown | China national standards | MT | 70.0 | USD | 20201021 |
| Unknown | China national standards | MT | 60.0 | USD | 20201021 |
| Unknown | China national standards | MT | 120.0 | USD | 20201021 |
| Unknown | China national standards | MT | 70.0 | USD | 20201020 |
| Unknown | China national standards | MT | 920.0 | USD | 20201020 |
| Unknown | China national standards | MT | 470.0 | USD | 20201020 |
| Unknown | China national standards | MT | 60.0 | USD | 20201019 |
| Unknown | China national standards | MT | 470.0 | USD | 20201019 |