| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15180.0 | 
                        USD | 
                        20171101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        59540.0 | 
                        USD | 
                        20171101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2260.0 | 
                        USD | 
                        20171101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9020.0 | 
                        USD | 
                        20171101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2300.0 | 
                        USD | 
                        20171023 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        47280.0 | 
                        USD | 
                        20171014 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        47280.0 | 
                        USD | 
                        20171014 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2250.0 | 
                        USD | 
                        20171013 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2290.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15060.0 | 
                        USD | 
                        20171001 |