| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1050.0 | USD | 20180921 |
| Unknown | China national standards | MT | 580.0 | USD | 20180920 |
| Unknown | China national standards | MT | 970.0 | USD | 20180920 |
| Unknown | China national standards | MT | 40.0 | USD | 20180920 |
| Unknown | China national standards | MT | 40.0 | USD | 20180920 |
| Unknown | China national standards | MT | 140.0 | USD | 20180918 |
| Unknown | China national standards | MT | 40.0 | USD | 20180916 |
| Unknown | China national standards | MT | 40.0 | USD | 20180916 |
| Unknown | China national standards | MT | 290.0 | USD | 20180915 |
| Unknown | China national standards | MT | 140.0 | USD | 20180915 |