| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4280.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9700.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8720.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6100.0 | 
                        USD | 
                        20170301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        67370.0 | 
                        USD | 
                        20170223 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        71320.0 | 
                        USD | 
                        20170223 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        74810.0 | 
                        USD | 
                        20170223 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        64000.0 | 
                        USD | 
                        20170223 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        71550.0 | 
                        USD | 
                        20170223 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10310.0 | 
                        USD | 
                        20170223 |