| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9780.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2710.0 | USD | 20190520 |
| Unknown | China national standards | MT | 4420.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190519 |
| Unknown | China national standards | MT | 29690.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190518 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190518 |
| Unknown | China national standards | MT | 2010.0 | USD | 20190517 |
| Unknown | China national standards | MT | 37680.0 | USD | 20190517 |
| Unknown | China national standards | MT | 15640.0 | USD | 20190517 |