| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3490.0 | USD | 20180513 |
| Unknown | China national standards | MT | 3450.0 | USD | 20180513 |
| Unknown | China national standards | MT | 3540.0 | USD | 20180512 |
| Unknown | China national standards | MT | 470.0 | USD | 20180512 |
| Unknown | China national standards | MT | 470.0 | USD | 20180512 |
| Unknown | China national standards | MT | 21450.0 | USD | 20180511 |
| Unknown | China national standards | MT | 560.0 | USD | 20180511 |
| Unknown | China national standards | MT | 500.0 | USD | 20180511 |
| Unknown | China national standards | MT | 3230.0 | USD | 20180510 |
| Unknown | China national standards | MT | 3320.0 | USD | 20180510 |