| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3980.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1500.0 | USD | 20181123 |
| Unknown | China national standards | MT | 230.0 | USD | 20181122 |
| Unknown | China national standards | MT | 1830.0 | USD | 20181122 |
| Unknown | China national standards | MT | 1960.0 | USD | 20181121 |
| Unknown | China national standards | MT | 290.0 | USD | 20181121 |
| Unknown | China national standards | MT | 3730.0 | USD | 20181121 |
| Unknown | China national standards | MT | 220.0 | USD | 20181119 |
| Unknown | China national standards | MT | 1840.0 | USD | 20181119 |