| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11270.0 | USD | 20181117 |
| Unknown | China national standards | MT | 2450.0 | USD | 20181116 |
| Unknown | China national standards | MT | 1290.0 | USD | 20181116 |
| Unknown | China national standards | MT | 7930.0 | USD | 20181115 |
| Unknown | China national standards | MT | 770.0 | USD | 20181113 |
| Unknown | China national standards | MT | 1640.0 | USD | 20181113 |
| Unknown | China national standards | MT | 1300.0 | USD | 20181111 |
| Unknown | China national standards | MT | 70.0 | USD | 20181110 |
| Unknown | China national standards | MT | 15950.0 | USD | 20181110 |
| Unknown | China national standards | MT | 16860.0 | USD | 20181101 |