| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17130.0 | USD | 20180822 |
| Unknown | China national standards | MT | 13810.0 | USD | 20180819 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180815 |
| Unknown | China national standards | MT | 3940.0 | USD | 20180814 |
| Unknown | China national standards | MT | 26410.0 | USD | 20180813 |
| Unknown | China national standards | MT | 2560.0 | USD | 20180811 |
| Unknown | China national standards | MT | 2560.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2080.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3970.0 | USD | 20180801 |
| Unknown | China national standards | MT | 17130.0 | USD | 20180801 |