| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20190322 |
| Unknown | China national standards | MT | 460.0 | USD | 20190320 |
| Unknown | China national standards | MT | 590.0 | USD | 20190320 |
| Unknown | China national standards | MT | 3040.0 | USD | 20190320 |
| Unknown | China national standards | MT | 3790.0 | USD | 20190320 |
| Unknown | China national standards | MT | 13960.0 | USD | 20190320 |
| Unknown | China national standards | MT | 15740.0 | USD | 20190320 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190319 |
| Unknown | China national standards | MT | 3030.0 | USD | 20190319 |
| Unknown | China national standards | MT | 270.0 | USD | 20190318 |