| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10050.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6520.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3010.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1590.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5470.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3200.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7130.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6380.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5600.0 | 
                        USD | 
                        20210301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6760.0 | 
                        USD | 
                        20210301 |