| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2870.0 | USD | 20180114 |
| Unknown | China national standards | MT | 23600.0 | USD | 20180113 |
| Unknown | China national standards | MT | 3590.0 | USD | 20180113 |
| Unknown | China national standards | MT | 7580.0 | USD | 20180112 |
| Unknown | China national standards | MT | 18920.0 | USD | 20180111 |
| Unknown | China national standards | MT | 30930.0 | USD | 20180111 |
| Unknown | China national standards | MT | 17290.0 | USD | 20180111 |
| Unknown | China national standards | MT | 22430.0 | USD | 20180110 |
| Unknown | China national standards | MT | 23570.0 | USD | 20180101 |
| Unknown | China national standards | MT | 23460.0 | USD | 20180101 |