| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1300.0 | USD | 20180816 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180815 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180815 |
| Unknown | China national standards | MT | 1640.0 | USD | 20180814 |
| Unknown | China national standards | MT | 200.0 | USD | 20180813 |
| Unknown | China national standards | MT | 1280.0 | USD | 20180813 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180812 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180801 |