| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1040.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        720.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5380.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7150.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5900.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5380.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1040.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        870.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        860.0 | 
                        USD | 
                        20180923 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        5960.0 | 
                        USD | 
                        20180921 |