| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13180.0 | 
                        USD | 
                        20170321 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3950.0 | 
                        USD | 
                        20170320 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3740.0 | 
                        USD | 
                        20170320 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3810.0 | 
                        USD | 
                        20170320 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1610.0 | 
                        USD | 
                        20170320 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        32400.0 | 
                        USD | 
                        20170318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        28290.0 | 
                        USD | 
                        20170318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3210.0 | 
                        USD | 
                        20170318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3210.0 | 
                        USD | 
                        20170318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        32400.0 | 
                        USD | 
                        20170317 |