| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4120.0 | USD | 20190714 |
| Unknown | China national standards | MT | 520.0 | USD | 20190713 |
| Unknown | China national standards | MT | 4320.0 | USD | 20190713 |
| Unknown | China national standards | MT | 600.0 | USD | 20190712 |
| Unknown | China national standards | MT | 590.0 | USD | 20190712 |
| Unknown | China national standards | MT | 4010.0 | USD | 20190712 |
| Unknown | China national standards | MT | 4300.0 | USD | 20190712 |
| Unknown | China national standards | MT | 650.0 | USD | 20190711 |
| Unknown | China national standards | MT | 4320.0 | USD | 20190711 |
| Unknown | China national standards | MT | 3570.0 | USD | 20190710 |