| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24520.0 | 
                        USD | 
                        20210121 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3740.0 | 
                        USD | 
                        20210121 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3640.0 | 
                        USD | 
                        20210121 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25750.0 | 
                        USD | 
                        20210121 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25260.0 | 
                        USD | 
                        20210121 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        30520.0 | 
                        USD | 
                        20210121 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23500.0 | 
                        USD | 
                        20210121 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3090.0 | 
                        USD | 
                        20210121 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23970.0 | 
                        USD | 
                        20210120 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24280.0 | 
                        USD | 
                        20210120 |