| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        67320.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        66170.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12410.0 | 
                        USD | 
                        20180923 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9920.0 | 
                        USD | 
                        20180923 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        87420.0 | 
                        USD | 
                        20180922 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        82730.0 | 
                        USD | 
                        20180920 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        67850.0 | 
                        USD | 
                        20180920 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        85510.0 | 
                        USD | 
                        20180920 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13130.0 | 
                        USD | 
                        20180920 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13120.0 | 
                        USD | 
                        20180918 |