| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20181201 |
| Unknown | China national standards | MT | 14010.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1100.0 | USD | 20181123 |
| Unknown | China national standards | MT | 1480.0 | USD | 20181120 |
| Unknown | China national standards | MT | 830.0 | USD | 20181119 |
| Unknown | China national standards | MT | 870.0 | USD | 20181118 |
| Unknown | China national standards | MT | 10190.0 | USD | 20181117 |
| Unknown | China national standards | MT | 5750.0 | USD | 20181113 |
| Unknown | China national standards | MT | 870.0 | USD | 20181112 |
| Unknown | China national standards | MT | 5780.0 | USD | 20181110 |