| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30270.0 | USD | 20180901 |
| Unknown | China national standards | MT | 26670.0 | USD | 20180901 |
| Unknown | China national standards | MT | 27680.0 | USD | 20180901 |
| Unknown | China national standards | MT | 27900.0 | USD | 20180901 |
| Unknown | China national standards | MT | 5050.0 | USD | 20180822 |
| Unknown | China national standards | MT | 3990.0 | USD | 20180822 |
| Unknown | China national standards | MT | 4120.0 | USD | 20180821 |
| Unknown | China national standards | MT | 5160.0 | USD | 20180819 |
| Unknown | China national standards | MT | 3440.0 | USD | 20180818 |
| Unknown | China national standards | MT | 4500.0 | USD | 20180817 |