| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23890.0 | USD | 20171022 |
| Unknown | China national standards | MT | 145070.02 | USD | 20171021 |
| Unknown | China national standards | MT | 140620.0 | USD | 20171019 |
| Unknown | China national standards | MT | 159780.0 | USD | 20171018 |
| Unknown | China national standards | MT | 22180.0 | USD | 20171016 |
| Unknown | China national standards | MT | 22180.0 | USD | 20171016 |
| Unknown | China national standards | MT | 21490.0 | USD | 20171016 |
| Unknown | China national standards | MT | 160080.0 | USD | 20171013 |
| Unknown | China national standards | MT | 21500.0 | USD | 20171012 |
| Unknown | China national standards | MT | 144460.02 | USD | 20171001 |