| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20190820 |
| Unknown | China national standards | MT | 920.0 | USD | 20190820 |
| Unknown | China national standards | MT | 710.0 | USD | 20190819 |
| Unknown | China national standards | MT | 920.0 | USD | 20190818 |
| Unknown | China national standards | MT | 115660.0 | USD | 20190816 |
| Unknown | China national standards | MT | 16820.0 | USD | 20190815 |
| Unknown | China national standards | MT | 130.0 | USD | 20190814 |
| Unknown | China national standards | MT | 115640.0 | USD | 20190813 |
| Unknown | China national standards | MT | 140.0 | USD | 20190812 |
| Unknown | China national standards | MT | 130.0 | USD | 20190811 |