| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20181201 |
| Unknown | China national standards | MT | 50.0 | USD | 20181201 |
| Unknown | China national standards | MT | 60.0 | USD | 20181201 |
| Unknown | China national standards | MT | 520.0 | USD | 20181201 |
| Unknown | China national standards | MT | 500.0 | USD | 20181201 |
| Unknown | China national standards | MT | 190.0 | USD | 20181201 |
| Unknown | China national standards | MT | 570.0 | USD | 20181201 |
| Unknown | China national standards | MT | 520.0 | USD | 20181201 |
| Unknown | China national standards | MT | 450.0 | USD | 20181201 |
| Unknown | China national standards | MT | 440.0 | USD | 20181201 |