| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18920.0 | USD | 20170901 |
| Unknown | China national standards | MT | 2830.0 | USD | 20170901 |
| Unknown | China national standards | MT | 5110.0 | USD | 20170901 |
| Unknown | China national standards | MT | 19800.0 | USD | 20170901 |
| Unknown | China national standards | MT | 18020.0 | USD | 20170821 |
| Unknown | China national standards | MT | 3200.0 | USD | 20170820 |
| Unknown | China national standards | MT | 2670.0 | USD | 20170818 |
| Unknown | China national standards | MT | 2680.0 | USD | 20170814 |
| Unknown | China national standards | MT | 21600.0 | USD | 20170810 |
| Unknown | China national standards | MT | 17910.0 | USD | 20170801 |