| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7370.0 | 
                        USD | 
                        20180921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1080.0 | 
                        USD | 
                        20180921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        720.0 | 
                        USD | 
                        20180920 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7350.0 | 
                        USD | 
                        20180919 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1070.0 | 
                        USD | 
                        20180919 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1120.0 | 
                        USD | 
                        20180918 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1040.0 | 
                        USD | 
                        20180917 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4820.0 | 
                        USD | 
                        20180915 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        870.0 | 
                        USD | 
                        20180915 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7180.0 | 
                        USD | 
                        20180913 |