| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11920.0 | USD | 20200401 |
| Unknown | China national standards | MT | 11430.0 | USD | 20200401 |
| Unknown | China national standards | MT | 10860.0 | USD | 20200323 |
| Unknown | China national standards | MT | 11120.0 | USD | 20200323 |
| Unknown | China national standards | MT | 11680.0 | USD | 20200323 |
| Unknown | China national standards | MT | 1560.0 | USD | 20200319 |
| Unknown | China national standards | MT | 11200.0 | USD | 20200318 |
| Unknown | China national standards | MT | 1650.0 | USD | 20200318 |
| Unknown | China national standards | MT | 1590.0 | USD | 20200318 |
| Unknown | China national standards | MT | 1610.0 | USD | 20200315 |