| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13710.0 | USD | 20190815 |
| Unknown | China national standards | MT | 11650.0 | USD | 20190813 |
| Unknown | China national standards | MT | 11670.0 | USD | 20190812 |
| Unknown | China national standards | MT | 13720.0 | USD | 20190812 |
| Unknown | China national standards | MT | 290.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2000.0 | USD | 20190801 |
| Unknown | China national standards | MT | 290.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2000.0 | USD | 20190801 |