| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20170823 |
| Unknown | China national standards | MT | 850.0 | USD | 20170822 |
| Unknown | China national standards | MT | 850.0 | USD | 20170822 |
| Unknown | China national standards | MT | 130.0 | USD | 20170820 |
| Unknown | China national standards | MT | 850.0 | USD | 20170819 |
| Unknown | China national standards | MT | 140.0 | USD | 20170817 |
| Unknown | China national standards | MT | 850.0 | USD | 20170816 |
| Unknown | China national standards | MT | 130.0 | USD | 20170815 |
| Unknown | China national standards | MT | 140.0 | USD | 20170812 |
| Unknown | China national standards | MT | 920.0 | USD | 20170812 |