| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20170701 |
| Unknown | China national standards | MT | 570.0 | USD | 20170623 |
| Unknown | China national standards | MT | 610.0 | USD | 20170623 |
| Unknown | China national standards | MT | 3550.0 | USD | 20170622 |
| Unknown | China national standards | MT | 510.0 | USD | 20170622 |
| Unknown | China national standards | MT | 540.0 | USD | 20170622 |
| Unknown | China national standards | MT | 3440.0 | USD | 20170620 |
| Unknown | China national standards | MT | 560.0 | USD | 20170620 |
| Unknown | China national standards | MT | 540.0 | USD | 20170620 |
| Unknown | China national standards | MT | 3380.0 | USD | 20170619 |