| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21840.0 | 
                        USD | 
                        20210312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4100.0 | 
                        USD | 
                        20210312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2640.0 | 
                        USD | 
                        20210312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4680.0 | 
                        USD | 
                        20210312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14200.0 | 
                        USD | 
                        20210312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15160.0 | 
                        USD | 
                        20210312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1420.0 | 
                        USD | 
                        20210312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1370.0 | 
                        USD | 
                        20210312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3430.0 | 
                        USD | 
                        20210312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5110.0 | 
                        USD | 
                        20210312 |