| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20181201 |
| Unknown | China national standards | MT | 210.0 | USD | 20181201 |
| Unknown | China national standards | MT | 680.0 | USD | 20181201 |
| Unknown | China national standards | MT | 550.0 | USD | 20181201 |
| Unknown | China national standards | MT | 45490.0 | USD | 20181123 |
| Unknown | China national standards | MT | 750.0 | USD | 20181123 |
| Unknown | China national standards | MT | 2640.0 | USD | 20181123 |
| Unknown | China national standards | MT | 6350.0 | USD | 20181122 |
| Unknown | China national standards | MT | 2740.0 | USD | 20181121 |
| Unknown | China national standards | MT | 16580.0 | USD | 20181121 |