| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8470.0 | 
                        USD | 
                        20170923 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8470.0 | 
                        USD | 
                        20170922 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7930.0 | 
                        USD | 
                        20170921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        53100.0 | 
                        USD | 
                        20170920 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7920.0 | 
                        USD | 
                        20170919 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        52980.0 | 
                        USD | 
                        20170915 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7930.0 | 
                        USD | 
                        20170915 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        69510.0 | 
                        USD | 
                        20170914 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        53330.0 | 
                        USD | 
                        20170913 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8490.0 | 
                        USD | 
                        20170913 |