| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20190320 |
| Unknown | China national standards | MT | 400.0 | USD | 20190320 |
| Unknown | China national standards | MT | 60.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190319 |
| Unknown | China national standards | MT | 310.0 | USD | 20190319 |
| Unknown | China national standards | MT | 370.0 | USD | 20190319 |
| Unknown | China national standards | MT | 500.0 | USD | 20190319 |
| Unknown | China national standards | MT | 60.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1300.0 | USD | 20190318 |