| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20180822 |
| Unknown | China national standards | MT | 80.0 | USD | 20180822 |
| Unknown | China national standards | MT | 550.0 | USD | 20180821 |
| Unknown | China national standards | MT | 470.0 | USD | 20180821 |
| Unknown | China national standards | MT | 530.0 | USD | 20180821 |
| Unknown | China national standards | MT | 710.0 | USD | 20180821 |
| Unknown | China national standards | MT | 530.0 | USD | 20180821 |
| Unknown | China national standards | MT | 470.0 | USD | 20180821 |
| Unknown | China national standards | MT | 680.0 | USD | 20180821 |
| Unknown | China national standards | MT | 680.0 | USD | 20180821 |