| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6570.0 | USD | 20170315 |
| Unknown | China national standards | MT | 15630.0 | USD | 20170313 |
| Unknown | China national standards | MT | 2270.0 | USD | 20170311 |
| Unknown | China national standards | MT | 6600.0 | USD | 20170301 |
| Unknown | China national standards | MT | 5390.0 | USD | 20170218 |
| Unknown | China national standards | MT | 36840.0 | USD | 20170216 |
| Unknown | China national standards | MT | 5360.0 | USD | 20170214 |
| Unknown | China national standards | MT | 36700.0 | USD | 20170213 |