| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11640.0 | 
                        USD | 
                        20170501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6770.0 | 
                        USD | 
                        20170501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12130.0 | 
                        USD | 
                        20170501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1690.0 | 
                        USD | 
                        20170501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1780.0 | 
                        USD | 
                        20170501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        650.0 | 
                        USD | 
                        20170501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14430.0 | 
                        USD | 
                        20170501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15940.0 | 
                        USD | 
                        20170501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13810.0 | 
                        USD | 
                        20170501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12130.0 | 
                        USD | 
                        20170501 |