| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20181001 |
| Unknown | China national standards | MT | 600.0 | USD | 20181001 |
| Unknown | China national standards | MT | 650.0 | USD | 20181001 |
| Unknown | China national standards | MT | 650.0 | USD | 20181001 |
| Unknown | China national standards | MT | 600.0 | USD | 20181001 |
| Unknown | China national standards | MT | 630.0 | USD | 20181001 |
| Unknown | China national standards | MT | 600.0 | USD | 20181001 |
| Unknown | China national standards | MT | 650.0 | USD | 20181001 |
| Unknown | China national standards | MT | 580.0 | USD | 20181001 |
| Unknown | China national standards | MT | 600.0 | USD | 20181001 |