| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4790.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3780.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3740.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3510.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3960.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4080.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3780.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4020.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3810.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4320.0 | 
                        USD | 
                        20210301 |