| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9870.0 | 
                        USD | 
                        20201201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9100.0 | 
                        USD | 
                        20201201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1870.0 | 
                        USD | 
                        20201201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1390.0 | 
                        USD | 
                        20201201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1260.0 | 
                        USD | 
                        20201201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13590.0 | 
                        USD | 
                        20201201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1580.0 | 
                        USD | 
                        20201123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1500.0 | 
                        USD | 
                        20201123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10700.0 | 
                        USD | 
                        20201123 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1580.0 | 
                        USD | 
                        20201123 |