| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1650.0 | USD | 20181201 |
| Unknown | China national standards | MT | 11410.0 | USD | 20181201 |
| Unknown | China national standards | MT | 13540.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1960.0 | USD | 20181101 |
| Unknown | China national standards | MT | 13540.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1960.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2180.0 | USD | 20181022 |
| Unknown | China national standards | MT | 1640.0 | USD | 20181021 |
| Unknown | China national standards | MT | 9270.0 | USD | 20181020 |
| Unknown | China national standards | MT | 63920.0 | USD | 20181017 |