| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21990.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25230.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23990.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24560.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24050.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19750.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3700.0 | 
                        USD | 
                        20210123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3830.0 | 
                        USD | 
                        20210122 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24560.0 | 
                        USD | 
                        20210122 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24360.0 | 
                        USD | 
                        20210122 |