| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        320.0 | 
                        USD | 
                        20190113 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2310.0 | 
                        USD | 
                        20190112 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2210.0 | 
                        USD | 
                        20190111 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2780.0 | 
                        USD | 
                        20190111 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3210.0 | 
                        USD | 
                        20190110 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2300.0 | 
                        USD | 
                        20190110 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2280.0 | 
                        USD | 
                        20190101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2310.0 | 
                        USD | 
                        20190101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3390.0 | 
                        USD | 
                        20190101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2750.0 | 
                        USD | 
                        20190101 |