| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 720.0 | USD | 20180515 |
| Unknown | China national standards | MT | 650.0 | USD | 20180515 |
| Unknown | China national standards | MT | 100.0 | USD | 20180514 |
| Unknown | China national standards | MT | 80.0 | USD | 20180513 |
| Unknown | China national standards | MT | 490.0 | USD | 20180512 |
| Unknown | China national standards | MT | 680.0 | USD | 20180512 |
| Unknown | China national standards | MT | 90.0 | USD | 20180511 |
| Unknown | China national standards | MT | 650.0 | USD | 20180511 |
| Unknown | China national standards | MT | 490.0 | USD | 20180511 |
| Unknown | China national standards | MT | 700.0 | USD | 20180511 |