| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4940.0 | 
                        USD | 
                        20180821 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3480.0 | 
                        USD | 
                        20180821 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        740.0 | 
                        USD | 
                        20180819 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2220.0 | 
                        USD | 
                        20180819 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        900.0 | 
                        USD | 
                        20180819 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        900.0 | 
                        USD | 
                        20180817 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        130.0 | 
                        USD | 
                        20180816 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        330.0 | 
                        USD | 
                        20180816 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        870.0 | 
                        USD | 
                        20180816 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2130.0 | 
                        USD | 
                        20180815 |