| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2300.0 | 
                        USD | 
                        20170210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2620.0 | 
                        USD | 
                        20170210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2680.0 | 
                        USD | 
                        20170210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2500.0 | 
                        USD | 
                        20170210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        16350.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17160.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20780.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18610.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18710.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18980.0 | 
                        USD | 
                        20170201 |