| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2260.0 | USD | 20180122 |
| Unknown | China national standards | MT | 130.0 | USD | 20180121 |
| Unknown | China national standards | MT | 120.0 | USD | 20180121 |
| Unknown | China national standards | MT | 370.0 | USD | 20180120 |
| Unknown | China national standards | MT | 130.0 | USD | 20180120 |
| Unknown | China national standards | MT | 10.0 | USD | 20180120 |
| Unknown | China national standards | MT | 360.0 | USD | 20180118 |
| Unknown | China national standards | MT | 1750.0 | USD | 20180118 |
| Unknown | China national standards | MT | 1710.0 | USD | 20180118 |
| Unknown | China national standards | MT | 11300.0 | USD | 20180117 |