| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20170801 |
| Unknown | China national standards | MT | 340.0 | USD | 20170801 |
| Unknown | China national standards | MT | 2740.0 | USD | 20170801 |
| Unknown | China national standards | MT | 920.0 | USD | 20170801 |
| Unknown | China national standards | MT | 2820.0 | USD | 20170723 |
| Unknown | China national standards | MT | 3580.0 | USD | 20170722 |
| Unknown | China national standards | MT | 3580.0 | USD | 20170720 |
| Unknown | China national standards | MT | 410.0 | USD | 20170720 |
| Unknown | China national standards | MT | 2810.0 | USD | 20170720 |
| Unknown | China national standards | MT | 400.0 | USD | 20170719 |