| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 33020.0 | USD | 20170315 |
| Unknown | China national standards | MT | 33080.0 | USD | 20170313 |
| Unknown | China national standards | MT | 2570.0 | USD | 20170218 |
| Unknown | China national standards | MT | 4850.0 | USD | 20170218 |
| Unknown | China national standards | MT | 17630.0 | USD | 20170216 |
| Unknown | China national standards | MT | 2560.0 | USD | 20170211 |
| Unknown | China national standards | MT | 17550.0 | USD | 20170210 |
| Unknown | China national standards | MT | 17610.0 | USD | 20170201 |
| Unknown | China national standards | MT | 2570.0 | USD | 20170201 |
| Unknown | China national standards | MT | 4840.0 | USD | 20170201 |