| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3370.0 | USD | 20180121 |
| Unknown | China national standards | MT | 510.0 | USD | 20180120 |
| Unknown | China national standards | MT | 12200.0 | USD | 20180118 |
| Unknown | China national standards | MT | 930.0 | USD | 20180117 |
| Unknown | China national standards | MT | 10260.0 | USD | 20180116 |
| Unknown | China national standards | MT | 1550.0 | USD | 20180116 |
| Unknown | China national standards | MT | 1850.0 | USD | 20180116 |
| Unknown | China national standards | MT | 12170.0 | USD | 20180115 |
| Unknown | China national standards | MT | 510.0 | USD | 20180115 |
| Unknown | China national standards | MT | 1540.0 | USD | 20180113 |