| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15270.0 | USD | 20181001 |
| Unknown | China national standards | MT | 105150.0 | USD | 20181001 |
| Unknown | China national standards | MT | 15550.0 | USD | 20181001 |
| Unknown | China national standards | MT | 15270.0 | USD | 20181001 |
| Unknown | China national standards | MT | 15650.0 | USD | 20180923 |
| Unknown | China national standards | MT | 109800.0 | USD | 20180923 |
| Unknown | China national standards | MT | 109520.0 | USD | 20180920 |
| Unknown | China national standards | MT | 15900.0 | USD | 20180919 |
| Unknown | China national standards | MT | 15940.0 | USD | 20180916 |
| Unknown | China national standards | MT | 14700.0 | USD | 20180910 |