| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20180515 |
| Unknown | China national standards | MT | 760.0 | USD | 20180514 |
| Unknown | China national standards | MT | 110.0 | USD | 20180514 |
| Unknown | China national standards | MT | 120.0 | USD | 20180513 |
| Unknown | China national standards | MT | 120.0 | USD | 20180513 |
| Unknown | China national standards | MT | 740.0 | USD | 20180512 |
| Unknown | China national standards | MT | 730.0 | USD | 20180512 |
| Unknown | China national standards | MT | 750.0 | USD | 20180512 |
| Unknown | China national standards | MT | 110.0 | USD | 20180512 |
| Unknown | China national standards | MT | 110.0 | USD | 20180510 |