| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 840.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1030.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1060.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1070.0 | USD | 20181022 |
| Unknown | China national standards | MT | 150.0 | USD | 20181020 |
| Unknown | China national standards | MT | 140.0 | USD | 20181018 |
| Unknown | China national standards | MT | 160.0 | USD | 20181018 |
| Unknown | China national standards | MT | 960.0 | USD | 20181016 |
| Unknown | China national standards | MT | 160.0 | USD | 20181015 |
| Unknown | China national standards | MT | 140.0 | USD | 20181014 |