| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20170501 |
| Unknown | China national standards | MT | 3840.0 | USD | 20170423 |
| Unknown | China national standards | MT | 3840.0 | USD | 20170423 |
| Unknown | China national standards | MT | 570.0 | USD | 20170423 |
| Unknown | China national standards | MT | 3020.0 | USD | 20170422 |
| Unknown | China national standards | MT | 3920.0 | USD | 20170422 |
| Unknown | China national standards | MT | 750.0 | USD | 20170421 |
| Unknown | China national standards | MT | 570.0 | USD | 20170421 |
| Unknown | China national standards | MT | 560.0 | USD | 20170421 |
| Unknown | China national standards | MT | 5150.0 | USD | 20170420 |