| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20190713 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190713 |
| Unknown | China national standards | MT | 240.0 | USD | 20190712 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190712 |
| Unknown | China national standards | MT | 1520.0 | USD | 20190712 |
| Unknown | China national standards | MT | 240.0 | USD | 20190711 |
| Unknown | China national standards | MT | 260.0 | USD | 20190710 |
| Unknown | China national standards | MT | 260.0 | USD | 20190710 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190710 |
| Unknown | China national standards | MT | 260.0 | USD | 20190701 |