| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7570.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7580.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24600.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20420.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        28300.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13330.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24400.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8520.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6200.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10740.0 | 
                        USD | 
                        20170301 |