| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20170501 |
| Unknown | China national standards | MT | 580.0 | USD | 20170501 |
| Unknown | China national standards | MT | 6840.0 | USD | 20170423 |
| Unknown | China national standards | MT | 620.0 | USD | 20170423 |
| Unknown | China national standards | MT | 740.0 | USD | 20170422 |
| Unknown | China national standards | MT | 570.0 | USD | 20170422 |
| Unknown | China national standards | MT | 4060.0 | USD | 20170421 |
| Unknown | China national standards | MT | 610.0 | USD | 20170421 |
| Unknown | China national standards | MT | 990.0 | USD | 20170421 |
| Unknown | China national standards | MT | 4270.0 | USD | 20170420 |