| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15600.0 | 
                        USD | 
                        20180413 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5420.0 | 
                        USD | 
                        20180413 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25590.0 | 
                        USD | 
                        20180413 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25610.0 | 
                        USD | 
                        20180412 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19640.0 | 
                        USD | 
                        20180412 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15600.0 | 
                        USD | 
                        20180411 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17640.0 | 
                        USD | 
                        20180410 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        161759.98 | 
                        USD | 
                        20180410 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5420.0 | 
                        USD | 
                        20180401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4590.0 | 
                        USD | 
                        20180401 |