| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20181122 |
| Unknown | China national standards | MT | 1760.0 | USD | 20181122 |
| Unknown | China national standards | MT | 200.0 | USD | 20181121 |
| Unknown | China national standards | MT | 1540.0 | USD | 20181121 |
| Unknown | China national standards | MT | 260.0 | USD | 20181121 |
| Unknown | China national standards | MT | 230.0 | USD | 20181120 |
| Unknown | China national standards | MT | 220.0 | USD | 20181120 |
| Unknown | China national standards | MT | 240.0 | USD | 20181120 |
| Unknown | China national standards | MT | 1700.0 | USD | 20181119 |
| Unknown | China national standards | MT | 1620.0 | USD | 20181119 |