| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22180.0 | USD | 20171015 |
| Unknown | China national standards | MT | 3500.0 | USD | 20171013 |
| Unknown | China national standards | MT | 17000.0 | USD | 20171013 |
| Unknown | China national standards | MT | 670.0 | USD | 20171013 |
| Unknown | China national standards | MT | 670.0 | USD | 20171013 |
| Unknown | China national standards | MT | 3380.0 | USD | 20171012 |
| Unknown | China national standards | MT | 3500.0 | USD | 20171011 |
| Unknown | China national standards | MT | 23080.0 | USD | 20171011 |
| Unknown | China national standards | MT | 18850.0 | USD | 20171011 |
| Unknown | China national standards | MT | 2720.0 | USD | 20171010 |