| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1040.0 | USD | 20180617 |
| Unknown | China national standards | MT | 990.0 | USD | 20180616 |
| Unknown | China national standards | MT | 870.0 | USD | 20180616 |
| Unknown | China national standards | MT | 7470.0 | USD | 20180616 |
| Unknown | China national standards | MT | 390.0 | USD | 20180615 |
| Unknown | China national standards | MT | 840.0 | USD | 20180615 |
| Unknown | China national standards | MT | 360.0 | USD | 20180614 |
| Unknown | China national standards | MT | 390.0 | USD | 20180614 |
| Unknown | China national standards | MT | 850.0 | USD | 20180614 |
| Unknown | China national standards | MT | 2320.0 | USD | 20180614 |