| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 59600.0 | USD | 20190101 |
| Unknown | China national standards | MT | 63040.0 | USD | 20190101 |
| Unknown | China national standards | MT | 10610.0 | USD | 20190101 |
| Unknown | China national standards | MT | 73050.0 | USD | 20190101 |
| Unknown | China national standards | MT | 59290.0 | USD | 20181222 |
| Unknown | China national standards | MT | 8870.0 | USD | 20181221 |
| Unknown | China national standards | MT | 8520.0 | USD | 20181220 |
| Unknown | China national standards | MT | 9040.0 | USD | 20181218 |
| Unknown | China national standards | MT | 9040.0 | USD | 20181218 |
| Unknown | China national standards | MT | 8530.0 | USD | 20181217 |