| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1340.0 | 
                        USD | 
                        20170901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8920.0 | 
                        USD | 
                        20170901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10410.0 | 
                        USD | 
                        20170901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1210.0 | 
                        USD | 
                        20170901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7840.0 | 
                        USD | 
                        20170820 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7850.0 | 
                        USD | 
                        20170815 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7560.0 | 
                        USD | 
                        20170813 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10080.0 | 
                        USD | 
                        20170811 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7550.0 | 
                        USD | 
                        20170810 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10000.0 | 
                        USD | 
                        20170801 |