| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20180901 |
| Unknown | China national standards | MT | 120.0 | USD | 20180901 |
| Unknown | China national standards | MT | 750.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180901 |
| Unknown | China national standards | MT | 220.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180901 |
| Unknown | China national standards | MT | 880.0 | USD | 20180823 |
| Unknown | China national standards | MT | 20980.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180821 |