| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20170920 |
| Unknown | China national standards | MT | 2210.0 | USD | 20170919 |
| Unknown | China national standards | MT | 340.0 | USD | 20170918 |
| Unknown | China national standards | MT | 2040.0 | USD | 20170918 |
| Unknown | China national standards | MT | 2130.0 | USD | 20170917 |
| Unknown | China national standards | MT | 2040.0 | USD | 20170915 |
| Unknown | China national standards | MT | 340.0 | USD | 20170914 |
| Unknown | China national standards | MT | 2230.0 | USD | 20170911 |
| Unknown | China national standards | MT | 340.0 | USD | 20170910 |
| Unknown | China national standards | MT | 2230.0 | USD | 20170901 |