| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20550.0 | USD | 20180921 |
| Unknown | China national standards | MT | 23090.0 | USD | 20180921 |
| Unknown | China national standards | MT | 159250.0 | USD | 20180920 |
| Unknown | China national standards | MT | 23120.0 | USD | 20180919 |
| Unknown | China national standards | MT | 20490.0 | USD | 20180919 |
| Unknown | China national standards | MT | 158990.02 | USD | 20180915 |
| Unknown | China national standards | MT | 23050.0 | USD | 20180913 |
| Unknown | China national standards | MT | 159350.02 | USD | 20180913 |
| Unknown | China national standards | MT | 22770.0 | USD | 20180913 |
| Unknown | China national standards | MT | 139789.98 | USD | 20180911 |