| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2660.0 | USD | 20181121 |
| Unknown | China national standards | MT | 18320.0 | USD | 20181121 |
| Unknown | China national standards | MT | 2760.0 | USD | 20181117 |
| Unknown | China national standards | MT | 3580.0 | USD | 20181117 |
| Unknown | China national standards | MT | 19100.0 | USD | 20181116 |
| Unknown | China national standards | MT | 2660.0 | USD | 20181116 |
| Unknown | China national standards | MT | 18330.0 | USD | 20181114 |
| Unknown | China national standards | MT | 19080.0 | USD | 20181112 |
| Unknown | China national standards | MT | 18390.0 | USD | 20181111 |
| Unknown | China national standards | MT | 2660.0 | USD | 20181110 |