| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6300.0 | USD | 20171123 |
| Unknown | China national standards | MT | 6060.0 | USD | 20171122 |
| Unknown | China national standards | MT | 6260.0 | USD | 20171121 |
| Unknown | China national standards | MT | 1000.0 | USD | 20171118 |
| Unknown | China national standards | MT | 6060.0 | USD | 20171118 |
| Unknown | China national standards | MT | 6080.0 | USD | 20171117 |
| Unknown | China national standards | MT | 970.0 | USD | 20171116 |
| Unknown | China national standards | MT | 6600.0 | USD | 20171114 |
| Unknown | China national standards | MT | 6210.0 | USD | 20171114 |
| Unknown | China national standards | MT | 6380.0 | USD | 20171113 |