| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        890.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6280.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5610.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        800.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15360.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5620.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2770.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        840.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8210.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        850.0 | 
                        USD | 
                        20191201 |