| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10530.0 | USD | 20190322 |
| Unknown | China national standards | MT | 16630.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1870.0 | USD | 20190321 |
| Unknown | China national standards | MT | 64470.0 | USD | 20190320 |
| Unknown | China national standards | MT | 9520.0 | USD | 20190320 |
| Unknown | China national standards | MT | 250.0 | USD | 20190319 |
| Unknown | China national standards | MT | 11300.0 | USD | 20190319 |
| Unknown | China national standards | MT | 10110.0 | USD | 20190319 |
| Unknown | China national standards | MT | 3160.0 | USD | 20190318 |
| Unknown | China national standards | MT | 10550.0 | USD | 20190318 |