| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        580.0 | 
                        USD | 
                        20200922 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        27730.0 | 
                        USD | 
                        20200921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        800.0 | 
                        USD | 
                        20200921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        790.0 | 
                        USD | 
                        20200921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        790.0 | 
                        USD | 
                        20200921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3190.0 | 
                        USD | 
                        20200921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1010.0 | 
                        USD | 
                        20200921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3790.0 | 
                        USD | 
                        20200921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        150.0 | 
                        USD | 
                        20200920 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        780.0 | 
                        USD | 
                        20200920 |