| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20170822 |
| Unknown | China national standards | MT | 730.0 | USD | 20170820 |
| Unknown | China national standards | MT | 4950.0 | USD | 20170818 |
| Unknown | China national standards | MT | 4950.0 | USD | 20170816 |
| Unknown | China national standards | MT | 870.0 | USD | 20170811 |
| Unknown | China national standards | MT | 760.0 | USD | 20170810 |
| Unknown | China national standards | MT | 5820.0 | USD | 20170801 |
| Unknown | China national standards | MT | 730.0 | USD | 20170801 |
| Unknown | China national standards | MT | 860.0 | USD | 20170801 |
| Unknown | China national standards | MT | 5110.0 | USD | 20170801 |