| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20180920 |
| Unknown | China national standards | MT | 100.0 | USD | 20180919 |
| Unknown | China national standards | MT | 630.0 | USD | 20180918 |
| Unknown | China national standards | MT | 80.0 | USD | 20180916 |
| Unknown | China national standards | MT | 70.0 | USD | 20180915 |
| Unknown | China national standards | MT | 570.0 | USD | 20180915 |
| Unknown | China national standards | MT | 80.0 | USD | 20180915 |
| Unknown | China national standards | MT | 110.0 | USD | 20180913 |
| Unknown | China national standards | MT | 630.0 | USD | 20180913 |
| Unknown | China national standards | MT | 90.0 | USD | 20180912 |