| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3690.0 | USD | 20180823 |
| Unknown | China national standards | MT | 510.0 | USD | 20180822 |
| Unknown | China national standards | MT | 510.0 | USD | 20180822 |
| Unknown | China national standards | MT | 550.0 | USD | 20180822 |
| Unknown | China national standards | MT | 550.0 | USD | 20180821 |
| Unknown | China national standards | MT | 500.0 | USD | 20180820 |
| Unknown | China national standards | MT | 3830.0 | USD | 20180820 |
| Unknown | China national standards | MT | 570.0 | USD | 20180819 |
| Unknown | China national standards | MT | 3470.0 | USD | 20180819 |
| Unknown | China national standards | MT | 3580.0 | USD | 20180819 |