| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20190821 |
| Unknown | China national standards | MT | 8630.0 | USD | 20190821 |
| Unknown | China national standards | MT | 7300.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190820 |
| Unknown | China national standards | MT | 7030.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190816 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190815 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190814 |
| Unknown | China national standards | MT | 8640.0 | USD | 20190814 |