| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2930.0 | 
                        USD | 
                        20180801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        450.0 | 
                        USD | 
                        20180801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        380.0 | 
                        USD | 
                        20180801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        450.0 | 
                        USD | 
                        20180801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        450.0 | 
                        USD | 
                        20180801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2930.0 | 
                        USD | 
                        20180801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        430.0 | 
                        USD | 
                        20180723 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2860.0 | 
                        USD | 
                        20180722 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3030.0 | 
                        USD | 
                        20180719 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        450.0 | 
                        USD | 
                        20180717 |