| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7700.0 | 
                        USD | 
                        20201011 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9770.0 | 
                        USD | 
                        20201010 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7980.0 | 
                        USD | 
                        20201010 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1310.0 | 
                        USD | 
                        20201010 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8770.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8170.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8090.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8360.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7470.0 | 
                        USD | 
                        20201001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1370.0 | 
                        USD | 
                        20201001 |