| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15180.0 | USD | 20171120 |
| Unknown | China national standards | MT | 2260.0 | USD | 20171117 |
| Unknown | China national standards | MT | 2300.0 | USD | 20171116 |
| Unknown | China national standards | MT | 9010.0 | USD | 20171114 |
| Unknown | China national standards | MT | 2370.0 | USD | 20171113 |
| Unknown | China national standards | MT | 15620.0 | USD | 20171113 |
| Unknown | China national standards | MT | 15630.0 | USD | 20171110 |
| Unknown | China national standards | MT | 14940.0 | USD | 20171101 |
| Unknown | China national standards | MT | 59540.0 | USD | 20171101 |
| Unknown | China national standards | MT | 15180.0 | USD | 20171101 |