| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2290.0 | USD | 20190816 |
| Unknown | China national standards | MT | 200.0 | USD | 20190815 |
| Unknown | China national standards | MT | 5020.0 | USD | 20190813 |
| Unknown | China national standards | MT | 730.0 | USD | 20190813 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190813 |
| Unknown | China national standards | MT | 2390.0 | USD | 20190813 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190812 |
| Unknown | China national standards | MT | 260.0 | USD | 20190810 |
| Unknown | China national standards | MT | 1960.0 | USD | 20190810 |
| Unknown | China national standards | MT | 1960.0 | USD | 20190810 |