| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20181215 |
| Unknown | China national standards | MT | 1880.0 | USD | 20181215 |
| Unknown | China national standards | MT | 270.0 | USD | 20181214 |
| Unknown | China national standards | MT | 240.0 | USD | 20181214 |
| Unknown | China national standards | MT | 1740.0 | USD | 20181213 |
| Unknown | China national standards | MT | 1680.0 | USD | 20181212 |
| Unknown | China national standards | MT | 280.0 | USD | 20181212 |
| Unknown | China national standards | MT | 1870.0 | USD | 20181211 |
| Unknown | China national standards | MT | 1730.0 | USD | 20181211 |
| Unknown | China national standards | MT | 1870.0 | USD | 20181201 |