| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20191014 |
| Unknown | China national standards | MT | 1890.0 | USD | 20191013 |
| Unknown | China national standards | MT | 280.0 | USD | 20191013 |
| Unknown | China national standards | MT | 3490.0 | USD | 20191012 |
| Unknown | China national standards | MT | 2020.0 | USD | 20191012 |
| Unknown | China national standards | MT | 270.0 | USD | 20191011 |
| Unknown | China national standards | MT | 280.0 | USD | 20191011 |
| Unknown | China national standards | MT | 1580.0 | USD | 20191011 |
| Unknown | China national standards | MT | 2040.0 | USD | 20191011 |
| Unknown | China national standards | MT | 3490.0 | USD | 20191011 |