| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1590.0 | USD | 20180113 |
| Unknown | China national standards | MT | 1390.0 | USD | 20180112 |
| Unknown | China national standards | MT | 230.0 | USD | 20180112 |
| Unknown | China national standards | MT | 240.0 | USD | 20180111 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1610.0 | USD | 20180110 |
| Unknown | China national standards | MT | 240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 210.0 | USD | 20180101 |