| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1390.0 | USD | 20190714 |
| Unknown | China national standards | MT | 220.0 | USD | 20190713 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190713 |
| Unknown | China national standards | MT | 210.0 | USD | 20190711 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190711 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190711 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190710 |
| Unknown | China national standards | MT | 220.0 | USD | 20190710 |
| Unknown | China national standards | MT | 220.0 | USD | 20190710 |
| Unknown | China national standards | MT | 210.0 | USD | 20190710 |