| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3590.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3590.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18150.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        30480.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4430.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24700.0 | 
                        USD | 
                        20190801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3620.0 | 
                        USD | 
                        20190723 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2030.0 | 
                        USD | 
                        20190722 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24930.0 | 
                        USD | 
                        20190722 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23950.0 | 
                        USD | 
                        20190722 |