| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20170823 |
| Unknown | China national standards | MT | 180.0 | USD | 20170822 |
| Unknown | China national standards | MT | 180.0 | USD | 20170821 |
| Unknown | China national standards | MT | 1180.0 | USD | 20170821 |
| Unknown | China national standards | MT | 1180.0 | USD | 20170821 |
| Unknown | China national standards | MT | 200.0 | USD | 20170820 |
| Unknown | China national standards | MT | 170.0 | USD | 20170818 |
| Unknown | China national standards | MT | 180.0 | USD | 20170818 |
| Unknown | China national standards | MT | 1120.0 | USD | 20170817 |
| Unknown | China national standards | MT | 200.0 | USD | 20170817 |