| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20190321 |
| Unknown | China national standards | MT | 2370.0 | USD | 20190320 |
| Unknown | China national standards | MT | 70.0 | USD | 20190320 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190320 |
| Unknown | China national standards | MT | 70.0 | USD | 20190319 |
| Unknown | China national standards | MT | 490.0 | USD | 20190319 |
| Unknown | China national standards | MT | 2370.0 | USD | 20190319 |
| Unknown | China national standards | MT | 2150.0 | USD | 20190318 |
| Unknown | China national standards | MT | 15980.0 | USD | 20190318 |
| Unknown | China national standards | MT | 2370.0 | USD | 20190318 |