| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4530.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3930.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1560.0 | 
                        USD | 
                        20170721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3220.0 | 
                        USD | 
                        20170720 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3260.0 | 
                        USD | 
                        20170720 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        570.0 | 
                        USD | 
                        20170720 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2750.0 | 
                        USD | 
                        20170719 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        850.0 | 
                        USD | 
                        20170719 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3250.0 | 
                        USD | 
                        20170718 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5760.0 | 
                        USD | 
                        20170718 |