| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2970.0 | USD | 20200416 |
| Unknown | China national standards | MT | 2990.0 | USD | 20200414 |
| Unknown | China national standards | MT | 370.0 | USD | 20200414 |
| Unknown | China national standards | MT | 570.0 | USD | 20200414 |
| Unknown | China national standards | MT | 2550.0 | USD | 20200413 |
| Unknown | China national standards | MT | 360.0 | USD | 20200413 |
| Unknown | China national standards | MT | 4080.0 | USD | 20200412 |
| Unknown | China national standards | MT | 580.0 | USD | 20200411 |
| Unknown | China national standards | MT | 570.0 | USD | 20200411 |
| Unknown | China national standards | MT | 2550.0 | USD | 20200410 |