| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20180901 |
| Unknown | China national standards | MT | 170.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180823 |
| Unknown | China national standards | MT | 1470.0 | USD | 20180823 |
| Unknown | China national standards | MT | 230.0 | USD | 20180823 |
| Unknown | China national standards | MT | 810.0 | USD | 20180823 |
| Unknown | China national standards | MT | 160.0 | USD | 20180823 |
| Unknown | China national standards | MT | 1520.0 | USD | 20180822 |
| Unknown | China national standards | MT | 340.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180822 |