| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3340.0 | 
                        USD | 
                        20180919 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3910.0 | 
                        USD | 
                        20180918 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        26920.0 | 
                        USD | 
                        20180918 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3650.0 | 
                        USD | 
                        20180917 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23400.0 | 
                        USD | 
                        20180917 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3660.0 | 
                        USD | 
                        20180916 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        26990.0 | 
                        USD | 
                        20180915 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3530.0 | 
                        USD | 
                        20180912 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3920.0 | 
                        USD | 
                        20180910 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23100.0 | 
                        USD | 
                        20180901 |