| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1510.0 | USD | 20181215 |
| Unknown | China national standards | MT | 1550.0 | USD | 20181214 |
| Unknown | China national standards | MT | 1780.0 | USD | 20181214 |
| Unknown | China national standards | MT | 1800.0 | USD | 20181213 |
| Unknown | China national standards | MT | 230.0 | USD | 20181213 |
| Unknown | China national standards | MT | 240.0 | USD | 20181213 |
| Unknown | China national standards | MT | 230.0 | USD | 20181212 |
| Unknown | China national standards | MT | 1630.0 | USD | 20181211 |
| Unknown | China national standards | MT | 1430.0 | USD | 20181211 |
| Unknown | China national standards | MT | 1940.0 | USD | 20181211 |