| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5420.0 | 
                        USD | 
                        20171118 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        31930.0 | 
                        USD | 
                        20171118 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        31930.0 | 
                        USD | 
                        20171117 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        35770.0 | 
                        USD | 
                        20171117 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        37770.0 | 
                        USD | 
                        20171117 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        33120.0 | 
                        USD | 
                        20171116 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5720.0 | 
                        USD | 
                        20171116 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4500.0 | 
                        USD | 
                        20171115 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5410.0 | 
                        USD | 
                        20171114 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5720.0 | 
                        USD | 
                        20171112 |