| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        740.0 | 
                        USD | 
                        20171113 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        690.0 | 
                        USD | 
                        20171112 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        690.0 | 
                        USD | 
                        20171111 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4530.0 | 
                        USD | 
                        20171110 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4530.0 | 
                        USD | 
                        20171110 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5640.0 | 
                        USD | 
                        20171110 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        860.0 | 
                        USD | 
                        20171110 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6250.0 | 
                        USD | 
                        20171101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7050.0 | 
                        USD | 
                        20171101 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4820.0 | 
                        USD | 
                        20171101 |