| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18640.0 | USD | 20180814 |
| Unknown | China national standards | MT | 2810.0 | USD | 20180812 |
| Unknown | China national standards | MT | 3200.0 | USD | 20180810 |
| Unknown | China national standards | MT | 2560.0 | USD | 20180801 |
| Unknown | China national standards | MT | 13740.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2110.0 | USD | 20180801 |
| Unknown | China national standards | MT | 17610.0 | USD | 20180801 |
| Unknown | China national standards | MT | 16580.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2050.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2900.0 | USD | 20180801 |