| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1360.0 | USD | 20180118 |
| Unknown | China national standards | MT | 230.0 | USD | 20180117 |
| Unknown | China national standards | MT | 1230.0 | USD | 20180116 |
| Unknown | China national standards | MT | 1440.0 | USD | 20180116 |
| Unknown | China national standards | MT | 270.0 | USD | 20180116 |
| Unknown | China national standards | MT | 220.0 | USD | 20180114 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180113 |
| Unknown | China national standards | MT | 220.0 | USD | 20180113 |
| Unknown | China national standards | MT | 190.0 | USD | 20180110 |
| Unknown | China national standards | MT | 270.0 | USD | 20180110 |