| Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 1540.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 11450.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 10650.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 11450.0 | USD | 20170801 | 
                    
                        |  | China national standards | MT | 1710.0 | USD | 20170723 | 
                    
                        |  | China national standards | MT | 1590.0 | USD | 20170723 | 
                    
                        |  | China national standards | MT | 11030.0 | USD | 20170722 | 
                    
                        |  | China national standards | MT | 1690.0 | USD | 20170722 | 
                    
                        |  | China national standards | MT | 1690.0 | USD | 20170720 | 
                    
                        |  | China national standards | MT | 11680.0 | USD | 20170719 |