| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        28140.0 | 
                        USD | 
                        20210120 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23970.0 | 
                        USD | 
                        20210120 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24700.0 | 
                        USD | 
                        20210120 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22790.0 | 
                        USD | 
                        20210120 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        28140.0 | 
                        USD | 
                        20210120 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22020.0 | 
                        USD | 
                        20210120 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24280.0 | 
                        USD | 
                        20210120 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3700.0 | 
                        USD | 
                        20210120 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3480.0 | 
                        USD | 
                        20210120 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3700.0 | 
                        USD | 
                        20210120 |