| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        58640.0 | 
                        USD | 
                        20171013 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8840.0 | 
                        USD | 
                        20171010 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8840.0 | 
                        USD | 
                        20171010 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        51350.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7820.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8870.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        51350.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        58280.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        58190.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        55100.0 | 
                        USD | 
                        20171001 |