| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20180123 |
| Unknown | China national standards | MT | 6250.0 | USD | 20180122 |
| Unknown | China national standards | MT | 6110.0 | USD | 20180122 |
| Unknown | China national standards | MT | 870.0 | USD | 20180122 |
| Unknown | China national standards | MT | 5780.0 | USD | 20180121 |
| Unknown | China national standards | MT | 6320.0 | USD | 20180120 |
| Unknown | China national standards | MT | 920.0 | USD | 20180118 |
| Unknown | China national standards | MT | 950.0 | USD | 20180115 |
| Unknown | China national standards | MT | 5720.0 | USD | 20180114 |
| Unknown | China national standards | MT | 930.0 | USD | 20180114 |