| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20181119 |
| Unknown | China national standards | MT | 1650.0 | USD | 20181119 |
| Unknown | China national standards | MT | 1710.0 | USD | 20181118 |
| Unknown | China national standards | MT | 1690.0 | USD | 20181117 |
| Unknown | China national standards | MT | 240.0 | USD | 20181116 |
| Unknown | China national standards | MT | 220.0 | USD | 20181114 |
| Unknown | China national standards | MT | 1640.0 | USD | 20181114 |
| Unknown | China national standards | MT | 1530.0 | USD | 20181113 |
| Unknown | China national standards | MT | 1530.0 | USD | 20181113 |
| Unknown | China national standards | MT | 1640.0 | USD | 20181113 |