| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 49330.0 | USD | 20181211 |
| Unknown | China national standards | MT | 49330.0 | USD | 20181211 |
| Unknown | China national standards | MT | 6810.0 | USD | 20181211 |
| Unknown | China national standards | MT | 630.0 | USD | 20181211 |
| Unknown | China national standards | MT | 7460.0 | USD | 20181210 |
| Unknown | China national standards | MT | 6870.0 | USD | 20181210 |
| Unknown | China national standards | MT | 6150.0 | USD | 20181210 |
| Unknown | China national standards | MT | 8100.0 | USD | 20181210 |
| Unknown | China national standards | MT | 7460.0 | USD | 20181201 |
| Unknown | China national standards | MT | 6530.0 | USD | 20181201 |