| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3800.0 | 
                        USD | 
                        20210310 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        31730.0 | 
                        USD | 
                        20210310 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25680.0 | 
                        USD | 
                        20210310 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23130.0 | 
                        USD | 
                        20210310 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25850.0 | 
                        USD | 
                        20210310 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24510.0 | 
                        USD | 
                        20210310 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        26210.0 | 
                        USD | 
                        20210310 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4930.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5210.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4050.0 | 
                        USD | 
                        20210301 |