| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12910.0 | USD | 20170823 |
| Unknown | China national standards | MT | 1910.0 | USD | 20170820 |
| Unknown | China national standards | MT | 15020.0 | USD | 20170818 |
| Unknown | China national standards | MT | 2210.0 | USD | 20170813 |
| Unknown | China national standards | MT | 15040.0 | USD | 20170813 |
| Unknown | China national standards | MT | 1900.0 | USD | 20170801 |
| Unknown | China national standards | MT | 2190.0 | USD | 20170801 |
| Unknown | China national standards | MT | 12810.0 | USD | 20170801 |
| Unknown | China national standards | MT | 2070.0 | USD | 20170723 |
| Unknown | China national standards | MT | 2070.0 | USD | 20170721 |