| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20530.0 | 
                        USD | 
                        20170418 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1500.0 | 
                        USD | 
                        20170418 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3110.0 | 
                        USD | 
                        20170418 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22530.0 | 
                        USD | 
                        20170417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14530.0 | 
                        USD | 
                        20170417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2990.0 | 
                        USD | 
                        20170417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1310.0 | 
                        USD | 
                        20170417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3130.0 | 
                        USD | 
                        20170417 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23060.0 | 
                        USD | 
                        20170416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20920.0 | 
                        USD | 
                        20170416 |