| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        253149.98 | 
                        USD | 
                        20190823 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7020.0 | 
                        USD | 
                        20190822 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1900.0 | 
                        USD | 
                        20190822 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15460.0 | 
                        USD | 
                        20190822 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13100.0 | 
                        USD | 
                        20190820 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2250.0 | 
                        USD | 
                        20190816 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7040.0 | 
                        USD | 
                        20190813 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15520.0 | 
                        USD | 
                        20190812 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        254730.0 | 
                        USD | 
                        20190811 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2260.0 | 
                        USD | 
                        20190810 |