| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2420.0 | 
                        USD | 
                        20170810 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3280.0 | 
                        USD | 
                        20170810 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15890.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15890.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18210.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19540.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17840.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16380.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10490.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22780.0 | 
                        USD | 
                        20170801 |