| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2580.0 | USD | 20181016 |
| Unknown | China national standards | MT | 420.0 | USD | 20181014 |
| Unknown | China national standards | MT | 380.0 | USD | 20181014 |
| Unknown | China national standards | MT | 2980.0 | USD | 20181013 |
| Unknown | China national standards | MT | 430.0 | USD | 20181011 |
| Unknown | China national standards | MT | 570.0 | USD | 20181001 |
| Unknown | China national standards | MT | 420.0 | USD | 20181001 |
| Unknown | China national standards | MT | 440.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2890.0 | USD | 20181001 |
| Unknown | China national standards | MT | 2990.0 | USD | 20181001 |