| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3040.0 | USD | 20190920 |
| Unknown | China national standards | MT | 8680.0 | USD | 20190919 |
| Unknown | China national standards | MT | 3040.0 | USD | 20190919 |
| Unknown | China national standards | MT | 60250.0 | USD | 20190918 |
| Unknown | China national standards | MT | 66740.0 | USD | 20190918 |
| Unknown | China national standards | MT | 1610.0 | USD | 20190917 |
| Unknown | China national standards | MT | 320.0 | USD | 20190916 |
| Unknown | China national standards | MT | 59620.0 | USD | 20190916 |
| Unknown | China national standards | MT | 2150.0 | USD | 20190915 |
| Unknown | China national standards | MT | 8440.0 | USD | 20190915 |