| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19880.0 | USD | 20200521 |
| Unknown | China national standards | MT | 3450.0 | USD | 20200519 |
| Unknown | China national standards | MT | 2290.0 | USD | 20200519 |
| Unknown | China national standards | MT | 2820.0 | USD | 20200519 |
| Unknown | China national standards | MT | 2070.0 | USD | 20200518 |
| Unknown | China national standards | MT | 2760.0 | USD | 20200518 |
| Unknown | China national standards | MT | 9150.0 | USD | 20200518 |
| Unknown | China national standards | MT | 16560.0 | USD | 20200516 |
| Unknown | China national standards | MT | 7230.0 | USD | 20200516 |
| Unknown | China national standards | MT | 24260.0 | USD | 20200515 |