| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1660.0 | 
                        USD | 
                        20180920 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2340.0 | 
                        USD | 
                        20180920 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3780.0 | 
                        USD | 
                        20180919 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11330.0 | 
                        USD | 
                        20180919 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1660.0 | 
                        USD | 
                        20180918 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16590.0 | 
                        USD | 
                        20180918 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16140.0 | 
                        USD | 
                        20180918 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19030.0 | 
                        USD | 
                        20180917 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11230.0 | 
                        USD | 
                        20180914 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21960.0 | 
                        USD | 
                        20180914 |