| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9130.0 | 
                        USD | 
                        20171123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        68980.0 | 
                        USD | 
                        20171121 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10470.0 | 
                        USD | 
                        20171118 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9490.0 | 
                        USD | 
                        20171116 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8530.0 | 
                        USD | 
                        20171115 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        59940.0 | 
                        USD | 
                        20171114 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10450.0 | 
                        USD | 
                        20171114 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        68940.0 | 
                        USD | 
                        20171114 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        56270.0 | 
                        USD | 
                        20171112 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9100.0 | 
                        USD | 
                        20171110 |