| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22350.0 | USD | 20180113 |
| Unknown | China national standards | MT | 22770.0 | USD | 20180111 |
| Unknown | China national standards | MT | 2970.0 | USD | 20180111 |
| Unknown | China national standards | MT | 19630.0 | USD | 20180110 |
| Unknown | China national standards | MT | 3370.0 | USD | 20180110 |
| Unknown | China national standards | MT | 3370.0 | USD | 20180110 |
| Unknown | China national standards | MT | 22210.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2960.0 | USD | 20180101 |
| Unknown | China national standards | MT | 16850.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2490.0 | USD | 20171215 |