| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1900.0 | USD | 20181201 |
| Unknown | China national standards | MT | 290.0 | USD | 20181201 |
| Unknown | China national standards | MT | 500.0 | USD | 20181201 |
| Unknown | China national standards | MT | 380.0 | USD | 20181201 |
| Unknown | China national standards | MT | 350.0 | USD | 20181201 |
| Unknown | China national standards | MT | 280.0 | USD | 20181201 |
| Unknown | China national standards | MT | 270.0 | USD | 20181123 |
| Unknown | China national standards | MT | 470.0 | USD | 20181123 |
| Unknown | China national standards | MT | 870.0 | USD | 20181123 |
| Unknown | China national standards | MT | 160.0 | USD | 20181123 |