| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1310.0 | 
                        USD | 
                        20181015 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        580.0 | 
                        USD | 
                        20181014 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1360.0 | 
                        USD | 
                        20181014 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1310.0 | 
                        USD | 
                        20181012 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15980.0 | 
                        USD | 
                        20181011 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14610.0 | 
                        USD | 
                        20181011 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3240.0 | 
                        USD | 
                        20181010 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16060.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9400.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22330.0 | 
                        USD | 
                        20181001 |