| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20180901 |
| Unknown | China national standards | MT | 300.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180823 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1440.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180822 |
| Unknown | China national standards | MT | 180.0 | USD | 20180822 |
| Unknown | China national standards | MT | 200.0 | USD | 20180822 |
| Unknown | China national standards | MT | 180.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180821 |