| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20171101 |
| Unknown | China national standards | MT | 2040.0 | USD | 20171101 |
| Unknown | China national standards | MT | 250.0 | USD | 20171020 |
| Unknown | China national standards | MT | 2000.0 | USD | 20171017 |
| Unknown | China national standards | MT | 2000.0 | USD | 20171013 |
| Unknown | China national standards | MT | 1620.0 | USD | 20171013 |
| Unknown | China national standards | MT | 300.0 | USD | 20171012 |
| Unknown | China national standards | MT | 1630.0 | USD | 20171011 |
| Unknown | China national standards | MT | 300.0 | USD | 20171001 |
| Unknown | China national standards | MT | 250.0 | USD | 20171001 |