| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4970.0 | USD | 20180901 |
| Unknown | China national standards | MT | 32290.0 | USD | 20180901 |
| Unknown | China national standards | MT | 33020.0 | USD | 20180901 |
| Unknown | China national standards | MT | 4800.0 | USD | 20180901 |
| Unknown | China national standards | MT | 32290.0 | USD | 20180901 |
| Unknown | China national standards | MT | 34270.0 | USD | 20180901 |
| Unknown | China national standards | MT | 4510.0 | USD | 20180821 |
| Unknown | China national standards | MT | 4620.0 | USD | 20180815 |
| Unknown | China national standards | MT | 30040.0 | USD | 20180814 |
| Unknown | China national standards | MT | 30980.0 | USD | 20180814 |