| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13820.0 | USD | 20180718 |
| Unknown | China national standards | MT | 102360.0 | USD | 20180717 |
| Unknown | China national standards | MT | 101960.0 | USD | 20180715 |
| Unknown | China national standards | MT | 89530.0 | USD | 20180714 |
| Unknown | China national standards | MT | 14700.0 | USD | 20180713 |
| Unknown | China national standards | MT | 13800.0 | USD | 20180713 |
| Unknown | China national standards | MT | 10060.0 | USD | 20180711 |
| Unknown | China national standards | MT | 13900.0 | USD | 20180710 |
| Unknown | China national standards | MT | 15470.0 | USD | 20180710 |
| Unknown | China national standards | MT | 16010.0 | USD | 20180701 |