| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5550.0 | USD | 20190816 |
| Unknown | China national standards | MT | 5800.0 | USD | 20190816 |
| Unknown | China national standards | MT | 880.0 | USD | 20190814 |
| Unknown | China national standards | MT | 5570.0 | USD | 20190813 |
| Unknown | China national standards | MT | 5570.0 | USD | 20190811 |
| Unknown | China national standards | MT | 5810.0 | USD | 20190810 |
| Unknown | China national standards | MT | 820.0 | USD | 20190801 |
| Unknown | China national standards | MT | 10260.0 | USD | 20190801 |
| Unknown | China national standards | MT | 10260.0 | USD | 20190801 |
| Unknown | China national standards | MT | 820.0 | USD | 20190801 |