| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2450.0 | USD | 20180922 |
| Unknown | China national standards | MT | 350.0 | USD | 20180918 |
| Unknown | China national standards | MT | 260.0 | USD | 20180914 |
| Unknown | China national standards | MT | 260.0 | USD | 20180913 |
| Unknown | China national standards | MT | 2440.0 | USD | 20180913 |
| Unknown | China national standards | MT | 1810.0 | USD | 20180912 |
| Unknown | China national standards | MT | 360.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1820.0 | USD | 20180901 |
| Unknown | China national standards | MT | 2340.0 | USD | 20180823 |
| Unknown | China national standards | MT | 260.0 | USD | 20180821 |