| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20180112 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180111 |
| Unknown | China national standards | MT | 2020.0 | USD | 20180111 |
| Unknown | China national standards | MT | 350.0 | USD | 20180111 |
| Unknown | China national standards | MT | 2130.0 | USD | 20180110 |
| Unknown | China national standards | MT | 300.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1930.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2040.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2060.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2120.0 | USD | 20180101 |