| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        210.0 | 
                        USD | 
                        20170101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        230.0 | 
                        USD | 
                        20170101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        490.0 | 
                        USD | 
                        20170101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1530.0 | 
                        USD | 
                        20170101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        260.0 | 
                        USD | 
                        20170101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        390.0 | 
                        USD | 
                        20170101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3550.0 | 
                        USD | 
                        20170101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1000.0 | 
                        USD | 
                        20170101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        240.0 | 
                        USD | 
                        20170101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5700.0 | 
                        USD | 
                        20170101 |