| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20180815 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180815 |
| Unknown | China national standards | MT | 130.0 | USD | 20180815 |
| Unknown | China national standards | MT | 137300.0 | USD | 20180813 |
| Unknown | China national standards | MT | 880.0 | USD | 20180813 |
| Unknown | China national standards | MT | 150.0 | USD | 20180811 |
| Unknown | China national standards | MT | 970.0 | USD | 20180811 |
| Unknown | China national standards | MT | 880.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180801 |
| Unknown | China national standards | MT | 137970.0 | USD | 20180801 |