| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2540.0 | USD | 20170801 |
| Unknown | China national standards | MT | 2540.0 | USD | 20170801 |
| Unknown | China national standards | MT | 29130.0 | USD | 20170723 |
| Unknown | China national standards | MT | 4870.0 | USD | 20170722 |
| Unknown | China national standards | MT | 29050.0 | USD | 20170718 |
| Unknown | China national standards | MT | 4260.0 | USD | 20170717 |
| Unknown | China national standards | MT | 4840.0 | USD | 20170713 |
| Unknown | China national standards | MT | 4240.0 | USD | 20170711 |
| Unknown | China national standards | MT | 33030.0 | USD | 20170701 |
| Unknown | China national standards | MT | 33030.0 | USD | 20170701 |