| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20180901 |
| Unknown | China national standards | MT | 220.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1210.0 | USD | 20180823 |
| Unknown | China national standards | MT | 100.0 | USD | 20180822 |
| Unknown | China national standards | MT | 90.0 | USD | 20180822 |
| Unknown | China national standards | MT | 160.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1430.0 | USD | 20180822 |
| Unknown | China national standards | MT | 610.0 | USD | 20180822 |
| Unknown | China national standards | MT | 370.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180822 |