| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 970.0 | USD | 20201021 |
| Unknown | China national standards | MT | 70.0 | USD | 20201020 |
| Unknown | China national standards | MT | 150.0 | USD | 20201019 |
| Unknown | China national standards | MT | 170.0 | USD | 20201019 |
| Unknown | China national standards | MT | 70.0 | USD | 20201018 |
| Unknown | China national standards | MT | 80.0 | USD | 20201018 |
| Unknown | China national standards | MT | 610.0 | USD | 20201018 |
| Unknown | China national standards | MT | 470.0 | USD | 20201018 |
| Unknown | China national standards | MT | 70.0 | USD | 20201018 |
| Unknown | China national standards | MT | 750.0 | USD | 20201018 |