| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1850.0 | USD | 20180122 |
| Unknown | China national standards | MT | 260.0 | USD | 20180120 |
| Unknown | China national standards | MT | 1400.0 | USD | 20180120 |
| Unknown | China national standards | MT | 2120.0 | USD | 20180120 |
| Unknown | China national standards | MT | 260.0 | USD | 20180116 |
| Unknown | China national standards | MT | 280.0 | USD | 20180116 |
| Unknown | China national standards | MT | 1690.0 | USD | 20180115 |
| Unknown | China national standards | MT | 210.0 | USD | 20180112 |
| Unknown | China national standards | MT | 1730.0 | USD | 20180112 |
| Unknown | China national standards | MT | 210.0 | USD | 20180110 |