| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20070.0 | 
                        USD | 
                        20170416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        21060.0 | 
                        USD | 
                        20170416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2970.0 | 
                        USD | 
                        20170416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2520.0 | 
                        USD | 
                        20170416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3110.0 | 
                        USD | 
                        20170416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3050.0 | 
                        USD | 
                        20170416 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3260.0 | 
                        USD | 
                        20170415 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3340.0 | 
                        USD | 
                        20170415 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3330.0 | 
                        USD | 
                        20170415 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2890.0 | 
                        USD | 
                        20170415 |