| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9830.0 | 
                        USD | 
                        20180201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11090.0 | 
                        USD | 
                        20180201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9180.0 | 
                        USD | 
                        20180121 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        60600.0 | 
                        USD | 
                        20180117 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        58140.0 | 
                        USD | 
                        20180117 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8770.0 | 
                        USD | 
                        20180115 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8770.0 | 
                        USD | 
                        20180115 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        59850.0 | 
                        USD | 
                        20180111 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        57250.0 | 
                        USD | 
                        20180101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9020.0 | 
                        USD | 
                        20180101 |