| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        29840.0 | 
                        USD | 
                        20191111 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        30950.0 | 
                        USD | 
                        20191111 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4220.0 | 
                        USD | 
                        20191110 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        30390.0 | 
                        USD | 
                        20191110 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        28310.0 | 
                        USD | 
                        20191110 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        29530.0 | 
                        USD | 
                        20191110 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        29630.0 | 
                        USD | 
                        20191101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        28110.0 | 
                        USD | 
                        20191101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        980.0 | 
                        USD | 
                        20191101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4010.0 | 
                        USD | 
                        20191101 |