| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3030.0 | 
                        USD | 
                        20170410 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20590.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19990.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21440.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21040.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18530.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22920.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17310.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20970.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19750.0 | 
                        USD | 
                        20170401 |