| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3080.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190321 |
| Unknown | China national standards | MT | 290.0 | USD | 20190320 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190320 |
| Unknown | China national standards | MT | 480.0 | USD | 20190320 |
| Unknown | China national standards | MT | 570.0 | USD | 20190320 |
| Unknown | China national standards | MT | 570.0 | USD | 20190319 |
| Unknown | China national standards | MT | 450.0 | USD | 20190319 |
| Unknown | China national standards | MT | 480.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1980.0 | USD | 20190318 |