| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20181123 |
| Unknown | China national standards | MT | 260.0 | USD | 20181122 |
| Unknown | China national standards | MT | 3170.0 | USD | 20181122 |
| Unknown | China national standards | MT | 1930.0 | USD | 20181122 |
| Unknown | China national standards | MT | 300.0 | USD | 20181122 |
| Unknown | China national standards | MT | 270.0 | USD | 20181121 |
| Unknown | China national standards | MT | 310.0 | USD | 20181121 |
| Unknown | China national standards | MT | 1630.0 | USD | 20181121 |
| Unknown | China national standards | MT | 450.0 | USD | 20181120 |
| Unknown | China national standards | MT | 3960.0 | USD | 20181119 |