| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 132780.0 | USD | 20180720 |
| Unknown | China national standards | MT | 13660.0 | USD | 20180719 |
| Unknown | China national standards | MT | 13660.0 | USD | 20180719 |
| Unknown | China national standards | MT | 97640.0 | USD | 20180719 |
| Unknown | China national standards | MT | 7020.0 | USD | 20180719 |
| Unknown | China national standards | MT | 45440.0 | USD | 20180718 |
| Unknown | China national standards | MT | 45510.0 | USD | 20180717 |
| Unknown | China national standards | MT | 139730.0 | USD | 20180717 |
| Unknown | China national standards | MT | 21120.0 | USD | 20180717 |
| Unknown | China national standards | MT | 20980.0 | USD | 20180716 |