| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20170921 |
| Unknown | China national standards | MT | 110.0 | USD | 20170920 |
| Unknown | China national standards | MT | 740.0 | USD | 20170919 |
| Unknown | China national standards | MT | 710.0 | USD | 20170919 |
| Unknown | China national standards | MT | 110.0 | USD | 20170918 |
| Unknown | China national standards | MT | 260.0 | USD | 20170913 |
| Unknown | China national standards | MT | 760.0 | USD | 20170913 |
| Unknown | China national standards | MT | 730.0 | USD | 20170913 |
| Unknown | China national standards | MT | 570.0 | USD | 20170912 |
| Unknown | China national standards | MT | 110.0 | USD | 20170912 |