| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20181201 |
| Unknown | China national standards | MT | 270.0 | USD | 20181201 |
| Unknown | China national standards | MT | 270.0 | USD | 20181201 |
| Unknown | China national standards | MT | 270.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1900.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1870.0 | USD | 20181201 |
| Unknown | China national standards | MT | 2010.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1900.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1790.0 | USD | 20181123 |
| Unknown | China national standards | MT | 260.0 | USD | 20181122 |