| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20170921 |
| Unknown | China national standards | MT | 930.0 | USD | 20170920 |
| Unknown | China national standards | MT | 130.0 | USD | 20170920 |
| Unknown | China national standards | MT | 890.0 | USD | 20170919 |
| Unknown | China national standards | MT | 420.0 | USD | 20170919 |
| Unknown | China national standards | MT | 130.0 | USD | 20170919 |
| Unknown | China national standards | MT | 130.0 | USD | 20170918 |
| Unknown | China national standards | MT | 940.0 | USD | 20170916 |
| Unknown | China national standards | MT | 870.0 | USD | 20170915 |
| Unknown | China national standards | MT | 2830.0 | USD | 20170914 |