| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20880.0 | 
                        USD | 
                        20170722 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5610.0 | 
                        USD | 
                        20170722 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5930.0 | 
                        USD | 
                        20170722 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4600.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5190.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        31360.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        26470.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4410.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4410.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        31340.0 | 
                        USD | 
                        20170720 |