| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20181223 |
| Unknown | China national standards | MT | 190.0 | USD | 20181221 |
| Unknown | China national standards | MT | 150.0 | USD | 20181218 |
| Unknown | China national standards | MT | 190.0 | USD | 20181218 |
| Unknown | China national standards | MT | 950.0 | USD | 20181216 |
| Unknown | China national standards | MT | 1350.0 | USD | 20181214 |
| Unknown | China national standards | MT | 1350.0 | USD | 20181211 |
| Unknown | China national standards | MT | 150.0 | USD | 20181210 |
| Unknown | China national standards | MT | 1020.0 | USD | 20181210 |
| Unknown | China national standards | MT | 160.0 | USD | 20181201 |