| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4020.0 | USD | 20180616 |
| Unknown | China national standards | MT | 24910.0 | USD | 20180614 |
| Unknown | China national standards | MT | 27350.0 | USD | 20180614 |
| Unknown | China national standards | MT | 25730.0 | USD | 20180611 |
| Unknown | China national standards | MT | 3910.0 | USD | 20180610 |
| Unknown | China national standards | MT | 4280.0 | USD | 20180601 |
| Unknown | China national standards | MT | 27300.0 | USD | 20180601 |
| Unknown | China national standards | MT | 4040.0 | USD | 20180601 |
| Unknown | China national standards | MT | 4190.0 | USD | 20180523 |
| Unknown | China national standards | MT | 3920.0 | USD | 20180522 |