| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        39240.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16990.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        28500.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16990.0 | 
                        USD | 
                        20171001 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        29800.0 | 
                        USD | 
                        20170923 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4420.0 | 
                        USD | 
                        20170922 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4430.0 | 
                        USD | 
                        20170922 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        29800.0 | 
                        USD | 
                        20170922 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4450.0 | 
                        USD | 
                        20170921 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        30000.0 | 
                        USD | 
                        20170921 |