| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20180122 |
| Unknown | China national standards | MT | 1740.0 | USD | 20180121 |
| Unknown | China national standards | MT | 230.0 | USD | 20180120 |
| Unknown | China national standards | MT | 1830.0 | USD | 20180120 |
| Unknown | China national standards | MT | 1560.0 | USD | 20180119 |
| Unknown | China national standards | MT | 1820.0 | USD | 20180119 |
| Unknown | China national standards | MT | 1490.0 | USD | 20180119 |
| Unknown | China national standards | MT | 270.0 | USD | 20180119 |
| Unknown | China national standards | MT | 1690.0 | USD | 20180118 |
| Unknown | China national standards | MT | 1900.0 | USD | 20180116 |