| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        430.0 | 
                        USD | 
                        20191023 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        330.0 | 
                        USD | 
                        20191023 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        820.0 | 
                        USD | 
                        20191023 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        220.0 | 
                        USD | 
                        20191022 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        290.0 | 
                        USD | 
                        20191022 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5810.0 | 
                        USD | 
                        20191022 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2020.0 | 
                        USD | 
                        20191021 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        290.0 | 
                        USD | 
                        20191021 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2080.0 | 
                        USD | 
                        20191021 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1740.0 | 
                        USD | 
                        20191021 |