| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7470.0 | 
                        USD | 
                        20170210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6490.0 | 
                        USD | 
                        20170210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3060.0 | 
                        USD | 
                        20170210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        22890.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        29790.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14980.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        30530.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        9990.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10860.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13990.0 | 
                        USD | 
                        20170201 |