| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10470.0 | USD | 20191023 |
| Unknown | China national standards | MT | 90100.0 | USD | 20191021 |
| Unknown | China national standards | MT | 11280.0 | USD | 20191019 |
| Unknown | China national standards | MT | 90090.0 | USD | 20191018 |
| Unknown | China national standards | MT | 74070.0 | USD | 20191014 |
| Unknown | China national standards | MT | 11270.0 | USD | 20191011 |
| Unknown | China national standards | MT | 139120.0 | USD | 20191011 |
| Unknown | China national standards | MT | 74060.0 | USD | 20191010 |
| Unknown | China national standards | MT | 79750.0 | USD | 20191001 |
| Unknown | China national standards | MT | 19750.0 | USD | 20191001 |