| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2190.0 | 
                        USD | 
                        20170722 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2380.0 | 
                        USD | 
                        20170722 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3170.0 | 
                        USD | 
                        20170722 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20900.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12040.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10980.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2940.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1630.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1610.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15940.0 | 
                        USD | 
                        20170720 |