| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20180201 |
| Unknown | China national standards | MT | 970.0 | USD | 20180201 |
| Unknown | China national standards | MT | 820.0 | USD | 20180201 |
| Unknown | China national standards | MT | 920.0 | USD | 20180201 |
| Unknown | China national standards | MT | 6410.0 | USD | 20180121 |
| Unknown | China national standards | MT | 780.0 | USD | 20180121 |
| Unknown | China national standards | MT | 800.0 | USD | 20180120 |
| Unknown | China national standards | MT | 800.0 | USD | 20180118 |
| Unknown | China national standards | MT | 800.0 | USD | 20180117 |
| Unknown | China national standards | MT | 800.0 | USD | 20180117 |