| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1400.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190321 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1390.0 | USD | 20190318 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190318 |
| Unknown | China national standards | MT | 220.0 | USD | 20190317 |