| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 930.0 | USD | 20180122 |
| Unknown | China national standards | MT | 170.0 | USD | 20180121 |
| Unknown | China national standards | MT | 230.0 | USD | 20180121 |
| Unknown | China national standards | MT | 140.0 | USD | 20180120 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180118 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180118 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180117 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180116 |
| Unknown | China national standards | MT | 210.0 | USD | 20180116 |
| Unknown | China national standards | MT | 160.0 | USD | 20180114 |