| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2750.0 | USD | 20201021 |
| Unknown | China national standards | MT | 1600.0 | USD | 20201020 |
| Unknown | China national standards | MT | 300.0 | USD | 20201019 |
| Unknown | China national standards | MT | 1640.0 | USD | 20201019 |
| Unknown | China national standards | MT | 5070.0 | USD | 20201019 |
| Unknown | China national standards | MT | 11010.0 | USD | 20201018 |
| Unknown | China national standards | MT | 8770.0 | USD | 20201018 |
| Unknown | China national standards | MT | 18550.0 | USD | 20201018 |
| Unknown | China national standards | MT | 1700.0 | USD | 20201018 |
| Unknown | China national standards | MT | 5340.0 | USD | 20201017 |