| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3000.0 | USD | 20180922 |
| Unknown | China national standards | MT | 300.0 | USD | 20180921 |
| Unknown | China national standards | MT | 2710.0 | USD | 20180919 |
| Unknown | China national standards | MT | 390.0 | USD | 20180918 |
| Unknown | China national standards | MT | 2040.0 | USD | 20180918 |
| Unknown | China national standards | MT | 3100.0 | USD | 20180917 |
| Unknown | China national standards | MT | 2710.0 | USD | 20180917 |
| Unknown | China national standards | MT | 390.0 | USD | 20180916 |
| Unknown | China national standards | MT | 2680.0 | USD | 20180916 |
| Unknown | China national standards | MT | 390.0 | USD | 20180915 |