| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 25150.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190721 |
| Unknown | China national standards | MT | 19450.0 | USD | 20190720 |
| Unknown | China national standards | MT | 13620.0 | USD | 20190719 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190719 |
| Unknown | China national standards | MT | 1980.0 | USD | 20190719 |
| Unknown | China national standards | MT | 460.0 | USD | 20190717 |
| Unknown | China national standards | MT | 2280.0 | USD | 20190717 |
| Unknown | China national standards | MT | 250.0 | USD | 20190717 |
| Unknown | China national standards | MT | 2280.0 | USD | 20190717 |