| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        750.0 | 
                        USD | 
                        20180912 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        330.0 | 
                        USD | 
                        20180912 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        320.0 | 
                        USD | 
                        20180911 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        750.0 | 
                        USD | 
                        20180911 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2010.0 | 
                        USD | 
                        20180911 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        190.0 | 
                        USD | 
                        20180910 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2300.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2220.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2220.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        370.0 | 
                        USD | 
                        20180901 |