| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3650.0 | USD | 20180813 |
| Unknown | China national standards | MT | 3540.0 | USD | 20180812 |
| Unknown | China national standards | MT | 3510.0 | USD | 20180811 |
| Unknown | China national standards | MT | 23980.0 | USD | 20180810 |
| Unknown | China national standards | MT | 3510.0 | USD | 20180810 |
| Unknown | China national standards | MT | 24460.0 | USD | 20180810 |
| Unknown | China national standards | MT | 23060.0 | USD | 20180810 |
| Unknown | China national standards | MT | 3600.0 | USD | 20180810 |
| Unknown | China national standards | MT | 3510.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3660.0 | USD | 20180801 |