| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10440.0 | USD | 20180310 |
| Unknown | China national standards | MT | 1800.0 | USD | 20180310 |
| Unknown | China national standards | MT | 11430.0 | USD | 20180301 |
| Unknown | China national standards | MT | 10450.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180217 |
| Unknown | China national standards | MT | 8210.0 | USD | 20180214 |
| Unknown | China national standards | MT | 8210.0 | USD | 20180214 |
| Unknown | China national standards | MT | 1020.0 | USD | 20180201 |