| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20180819 |
| Unknown | China national standards | MT | 40.0 | USD | 20180819 |
| Unknown | China national standards | MT | 40.0 | USD | 20180818 |
| Unknown | China national standards | MT | 240.0 | USD | 20180815 |
| Unknown | China national standards | MT | 550.0 | USD | 20180815 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180814 |
| Unknown | China national standards | MT | 40.0 | USD | 20180814 |
| Unknown | China national standards | MT | 40.0 | USD | 20180813 |
| Unknown | China national standards | MT | 150.0 | USD | 20180813 |
| Unknown | China national standards | MT | 280.0 | USD | 20180812 |