| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20191015 |
| Unknown | China national standards | MT | 7350.0 | USD | 20191013 |
| Unknown | China national standards | MT | 52000.0 | USD | 20191010 |
| Unknown | China national standards | MT | 1860.0 | USD | 20191010 |
| Unknown | China national standards | MT | 7350.0 | USD | 20191001 |
| Unknown | China national standards | MT | 260.0 | USD | 20191001 |
| Unknown | China national standards | MT | 51780.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190921 |
| Unknown | China national standards | MT | 250.0 | USD | 20190916 |
| Unknown | China national standards | MT | 250.0 | USD | 20190915 |