| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        133950.0 | 
                        USD | 
                        20180301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22840.0 | 
                        USD | 
                        20180301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21200.0 | 
                        USD | 
                        20180301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21930.0 | 
                        USD | 
                        20180301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21200.0 | 
                        USD | 
                        20180301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22590.0 | 
                        USD | 
                        20180301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21160.0 | 
                        USD | 
                        20180301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21930.0 | 
                        USD | 
                        20180301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21130.0 | 
                        USD | 
                        20180223 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13890.0 | 
                        USD | 
                        20180223 |