| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1610.0 | USD | 20200315 |
| Unknown | China national standards | MT | 1610.0 | USD | 20200315 |
| Unknown | China national standards | MT | 10550.0 | USD | 20200314 |
| Unknown | China national standards | MT | 1610.0 | USD | 20200314 |
| Unknown | China national standards | MT | 11300.0 | USD | 20200313 |
| Unknown | China national standards | MT | 1590.0 | USD | 20200313 |
| Unknown | China national standards | MT | 1700.0 | USD | 20200311 |
| Unknown | China national standards | MT | 11370.0 | USD | 20200310 |
| Unknown | China national standards | MT | 11260.0 | USD | 20200310 |
| Unknown | China national standards | MT | 1550.0 | USD | 20200310 |