| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        950.0 | 
                        USD | 
                        20180417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        760.0 | 
                        USD | 
                        20180417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1050.0 | 
                        USD | 
                        20180416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        900.0 | 
                        USD | 
                        20180416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        780.0 | 
                        USD | 
                        20180415 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        900.0 | 
                        USD | 
                        20180414 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4440.0 | 
                        USD | 
                        20180414 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4950.0 | 
                        USD | 
                        20180413 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        770.0 | 
                        USD | 
                        20180413 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        700.0 | 
                        USD | 
                        20180412 |