| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        690.0 | 
                        USD | 
                        20201215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        870.0 | 
                        USD | 
                        20201215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        710.0 | 
                        USD | 
                        20201215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        70.0 | 
                        USD | 
                        20201215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        280.0 | 
                        USD | 
                        20201215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        90.0 | 
                        USD | 
                        20201215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        90.0 | 
                        USD | 
                        20201215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        630.0 | 
                        USD | 
                        20201215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        770.0 | 
                        USD | 
                        20201215 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        720.0 | 
                        USD | 
                        20201215 |