| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1930.0 | USD | 20180722 |
| Unknown | China national standards | MT | 430.0 | USD | 20180722 |
| Unknown | China national standards | MT | 11920.0 | USD | 20180722 |
| Unknown | China national standards | MT | 330.0 | USD | 20180721 |
| Unknown | China national standards | MT | 950.0 | USD | 20180720 |
| Unknown | China national standards | MT | 440.0 | USD | 20180719 |
| Unknown | China national standards | MT | 580.0 | USD | 20180719 |
| Unknown | China national standards | MT | 2190.0 | USD | 20180718 |
| Unknown | China national standards | MT | 2490.0 | USD | 20180718 |
| Unknown | China national standards | MT | 2870.0 | USD | 20180718 |