| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20191022 |
| Unknown | China national standards | MT | 1630.0 | USD | 20191018 |
| Unknown | China national standards | MT | 1890.0 | USD | 20191016 |
| Unknown | China national standards | MT | 680.0 | USD | 20191015 |
| Unknown | China national standards | MT | 1630.0 | USD | 20191015 |
| Unknown | China national standards | MT | 4780.0 | USD | 20191015 |
| Unknown | China national standards | MT | 230.0 | USD | 20191014 |
| Unknown | China national standards | MT | 2060.0 | USD | 20191012 |
| Unknown | China national standards | MT | 1550.0 | USD | 20191012 |
| Unknown | China national standards | MT | 1890.0 | USD | 20191001 |