| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19800.0 | 
                        USD | 
                        20170601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7570.0 | 
                        USD | 
                        20170601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10090.0 | 
                        USD | 
                        20170601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21380.0 | 
                        USD | 
                        20170601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25380.0 | 
                        USD | 
                        20170601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19350.0 | 
                        USD | 
                        20170601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        48490.0 | 
                        USD | 
                        20170601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        31040.0 | 
                        USD | 
                        20170601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6180.0 | 
                        USD | 
                        20170601 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8570.0 | 
                        USD | 
                        20170601 |