| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1570.0 | 
                        USD | 
                        20170916 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8160.0 | 
                        USD | 
                        20170914 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1220.0 | 
                        USD | 
                        20170913 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9040.0 | 
                        USD | 
                        20170910 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1290.0 | 
                        USD | 
                        20170901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10410.0 | 
                        USD | 
                        20170901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1340.0 | 
                        USD | 
                        20170901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10410.0 | 
                        USD | 
                        20170901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8110.0 | 
                        USD | 
                        20170901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8920.0 | 
                        USD | 
                        20170901 |