| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20201022 |
| Unknown | China national standards | MT | 40.0 | USD | 20201021 |
| Unknown | China national standards | MT | 20.0 | USD | 20201020 |
| Unknown | China national standards | MT | 10.0 | USD | 20201020 |
| Unknown | China national standards | MT | 280.0 | USD | 20201020 |
| Unknown | China national standards | MT | 290.0 | USD | 20201019 |
| Unknown | China national standards | MT | 280.0 | USD | 20201019 |
| Unknown | China national standards | MT | 240.0 | USD | 20201018 |
| Unknown | China national standards | MT | 380.0 | USD | 20201018 |
| Unknown | China national standards | MT | 170.0 | USD | 20201018 |