| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2970.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1070.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19480.0 | 
                        USD | 
                        20170323 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2980.0 | 
                        USD | 
                        20170323 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19180.0 | 
                        USD | 
                        20170322 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20420.0 | 
                        USD | 
                        20170322 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2980.0 | 
                        USD | 
                        20170322 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7050.0 | 
                        USD | 
                        20170320 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2830.0 | 
                        USD | 
                        20170320 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2470.0 | 
                        USD | 
                        20170320 |