| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20170823 |
| Unknown | China national standards | MT | 190.0 | USD | 20170822 |
| Unknown | China national standards | MT | 1360.0 | USD | 20170821 |
| Unknown | China national standards | MT | 190.0 | USD | 20170821 |
| Unknown | China national standards | MT | 1080.0 | USD | 20170820 |
| Unknown | China national standards | MT | 1570.0 | USD | 20170819 |
| Unknown | China national standards | MT | 160.0 | USD | 20170819 |
| Unknown | China national standards | MT | 1130.0 | USD | 20170818 |
| Unknown | China national standards | MT | 1130.0 | USD | 20170818 |
| Unknown | China national standards | MT | 1300.0 | USD | 20170817 |