| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2810.0 | 
                        USD | 
                        20170701 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3070.0 | 
                        USD | 
                        20170701 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18920.0 | 
                        USD | 
                        20170701 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22150.0 | 
                        USD | 
                        20170701 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        34910.0 | 
                        USD | 
                        20170701 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18980.0 | 
                        USD | 
                        20170701 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17120.0 | 
                        USD | 
                        20170623 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16520.0 | 
                        USD | 
                        20170623 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18120.0 | 
                        USD | 
                        20170622 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16920.0 | 
                        USD | 
                        20170622 |