| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20700.0 | USD | 20181201 |
| Unknown | China national standards | MT | 45220.0 | USD | 20181201 |
| Unknown | China national standards | MT | 41870.0 | USD | 20181123 |
| Unknown | China national standards | MT | 7260.0 | USD | 20181123 |
| Unknown | China national standards | MT | 14580.0 | USD | 20181123 |
| Unknown | China national standards | MT | 27360.0 | USD | 20181123 |
| Unknown | China national standards | MT | 14560.0 | USD | 20181122 |
| Unknown | China national standards | MT | 24830.0 | USD | 20181122 |
| Unknown | China national standards | MT | 28590.0 | USD | 20181121 |
| Unknown | China national standards | MT | 4690.0 | USD | 20181120 |