| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20190819 |
| Unknown | China national standards | MT | 180.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190816 |
| Unknown | China national standards | MT | 100.0 | USD | 20190815 |
| Unknown | China national standards | MT | 170.0 | USD | 20190815 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190815 |
| Unknown | China national standards | MT | 680.0 | USD | 20190814 |
| Unknown | China national standards | MT | 960.0 | USD | 20190814 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190814 |