| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        34040.0 | 
                        USD | 
                        20180501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5150.0 | 
                        USD | 
                        20180501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3840.0 | 
                        USD | 
                        20180501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        34040.0 | 
                        USD | 
                        20180501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10130.0 | 
                        USD | 
                        20180501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3360.0 | 
                        USD | 
                        20180501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        610.0 | 
                        USD | 
                        20180501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1610.0 | 
                        USD | 
                        20180501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1610.0 | 
                        USD | 
                        20180501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        610.0 | 
                        USD | 
                        20180501 |