| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19110.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20440.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16080.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15700.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2610.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2720.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2770.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2870.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2610.0 | 
                        USD | 
                        20170401 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2970.0 | 
                        USD | 
                        20170401 |