| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1600.0 | USD | 20181216 |
| Unknown | China national standards | MT | 1590.0 | USD | 20181212 |
| Unknown | China national standards | MT | 1490.0 | USD | 20181201 |
| Unknown | China national standards | MT | 11010.0 | USD | 20181201 |
| Unknown | China national standards | MT | 10520.0 | USD | 20181123 |
| Unknown | China national standards | MT | 1630.0 | USD | 20181122 |
| Unknown | China national standards | MT | 1650.0 | USD | 20181122 |
| Unknown | China national standards | MT | 1840.0 | USD | 20181121 |
| Unknown | China national standards | MT | 11670.0 | USD | 20181121 |
| Unknown | China national standards | MT | 10400.0 | USD | 20181120 |