| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15670.0 | USD | 20180518 |
| Unknown | China national standards | MT | 2470.0 | USD | 20180517 |
| Unknown | China national standards | MT | 2300.0 | USD | 20180517 |
| Unknown | China national standards | MT | 13260.0 | USD | 20180515 |
| Unknown | China national standards | MT | 19250.0 | USD | 20180515 |
| Unknown | China national standards | MT | 3070.0 | USD | 20180514 |
| Unknown | China national standards | MT | 14500.0 | USD | 20180514 |
| Unknown | China national standards | MT | 3060.0 | USD | 20180513 |
| Unknown | China national standards | MT | 2320.0 | USD | 20180513 |
| Unknown | China national standards | MT | 2560.0 | USD | 20180512 |