| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23600.0 | USD | 20180815 |
| Unknown | China national standards | MT | 23080.0 | USD | 20180815 |
| Unknown | China national standards | MT | 23810.0 | USD | 20180815 |
| Unknown | China national standards | MT | 3710.0 | USD | 20180814 |
| Unknown | China national standards | MT | 3900.0 | USD | 20180813 |
| Unknown | China national standards | MT | 3920.0 | USD | 20180811 |
| Unknown | China national standards | MT | 3630.0 | USD | 20180811 |
| Unknown | China national standards | MT | 24080.0 | USD | 20180810 |
| Unknown | China national standards | MT | 25300.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3590.0 | USD | 20180801 |