| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4300.0 | USD | 20170801 |
| Unknown | China national standards | MT | 4240.0 | USD | 20170801 |
| Unknown | China national standards | MT | 640.0 | USD | 20170801 |
| Unknown | China national standards | MT | 4160.0 | USD | 20170801 |
| Unknown | China national standards | MT | 620.0 | USD | 20170801 |
| Unknown | China national standards | MT | 630.0 | USD | 20170801 |
| Unknown | China national standards | MT | 3740.0 | USD | 20170723 |
| Unknown | China national standards | MT | 4270.0 | USD | 20170723 |
| Unknown | China national standards | MT | 3740.0 | USD | 20170722 |
| Unknown | China national standards | MT | 630.0 | USD | 20170721 |