| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4110.0 | 
                        USD | 
                        20210313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2220.0 | 
                        USD | 
                        20210313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4100.0 | 
                        USD | 
                        20210313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2000.0 | 
                        USD | 
                        20210313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4680.0 | 
                        USD | 
                        20210313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2590.0 | 
                        USD | 
                        20210313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4430.0 | 
                        USD | 
                        20210313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2380.0 | 
                        USD | 
                        20210313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2200.0 | 
                        USD | 
                        20210313 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1830.0 | 
                        USD | 
                        20210313 |