| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 880.0 | USD | 20180919 |
| Unknown | China national standards | MT | 220.0 | USD | 20180918 |
| Unknown | China national standards | MT | 130.0 | USD | 20180916 |
| Unknown | China national standards | MT | 130.0 | USD | 20180916 |
| Unknown | China national standards | MT | 800.0 | USD | 20180915 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180914 |
| Unknown | China national standards | MT | 110.0 | USD | 20180914 |
| Unknown | China national standards | MT | 120.0 | USD | 20180913 |
| Unknown | China national standards | MT | 970.0 | USD | 20180912 |
| Unknown | China national standards | MT | 800.0 | USD | 20180912 |