| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22840.0 | 
                        USD | 
                        20181011 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3520.0 | 
                        USD | 
                        20181011 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3520.0 | 
                        USD | 
                        20181011 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3330.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3400.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24370.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24320.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23290.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3400.0 | 
                        USD | 
                        20181001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3530.0 | 
                        USD | 
                        20181001 |