| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20171018 |
| Unknown | China national standards | MT | 6230.0 | USD | 20171016 |
| Unknown | China national standards | MT | 4510.0 | USD | 20171013 |
| Unknown | China national standards | MT | 5700.0 | USD | 20171012 |
| Unknown | China national standards | MT | 5330.0 | USD | 20171011 |
| Unknown | China national standards | MT | 4510.0 | USD | 20171011 |
| Unknown | China national standards | MT | 700.0 | USD | 20171010 |
| Unknown | China national standards | MT | 5130.0 | USD | 20171001 |
| Unknown | China national standards | MT | 6190.0 | USD | 20171001 |
| Unknown | China national standards | MT | 5130.0 | USD | 20171001 |