| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11880.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12990.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15820.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15420.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20780.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18500.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18400.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18980.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19880.0 | 
                        USD | 
                        20170201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18040.0 | 
                        USD | 
                        20170201 |