| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1540.0 | USD | 20200519 |
| Unknown | China national standards | MT | 230.0 | USD | 20200519 |
| Unknown | China national standards | MT | 270.0 | USD | 20200518 |
| Unknown | China national standards | MT | 220.0 | USD | 20200517 |
| Unknown | China national standards | MT | 1990.0 | USD | 20200516 |
| Unknown | China national standards | MT | 1510.0 | USD | 20200516 |
| Unknown | China national standards | MT | 1600.0 | USD | 20200516 |
| Unknown | China national standards | MT | 210.0 | USD | 20200516 |
| Unknown | China national standards | MT | 210.0 | USD | 20200516 |
| Unknown | China national standards | MT | 1520.0 | USD | 20200515 |