| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1850.0 | USD | 20190816 |
| Unknown | China national standards | MT | 1430.0 | USD | 20190815 |
| Unknown | China national standards | MT | 220.0 | USD | 20190815 |
| Unknown | China national standards | MT | 240.0 | USD | 20190815 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190815 |
| Unknown | China national standards | MT | 250.0 | USD | 20190814 |
| Unknown | China national standards | MT | 220.0 | USD | 20190814 |
| Unknown | China national standards | MT | 570.0 | USD | 20190813 |
| Unknown | China national standards | MT | 240.0 | USD | 20190813 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190812 |