| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20170721 |
| Unknown | China national standards | MT | 4350.0 | USD | 20170719 |
| Unknown | China national standards | MT | 3820.0 | USD | 20170719 |
| Unknown | China national standards | MT | 620.0 | USD | 20170718 |
| Unknown | China national standards | MT | 660.0 | USD | 20170718 |
| Unknown | China national standards | MT | 1040.0 | USD | 20170718 |
| Unknown | China national standards | MT | 630.0 | USD | 20170716 |
| Unknown | China national standards | MT | 1060.0 | USD | 20170716 |
| Unknown | China national standards | MT | 520.0 | USD | 20170716 |
| Unknown | China national standards | MT | 4520.0 | USD | 20170715 |