| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1700.0 | USD | 20180916 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180915 |
| Unknown | China national standards | MT | 11950.0 | USD | 20180913 |
| Unknown | China national standards | MT | 250.0 | USD | 20180911 |
| Unknown | China national standards | MT | 300.0 | USD | 20180911 |
| Unknown | China national standards | MT | 1700.0 | USD | 20180910 |
| Unknown | China national standards | MT | 250.0 | USD | 20180901 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180901 |
| Unknown | China national standards | MT | 300.0 | USD | 20180818 |
| Unknown | China national standards | MT | 2000.0 | USD | 20180814 |