| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        85430.0 | 
                        USD | 
                        20191222 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        85430.0 | 
                        USD | 
                        20191222 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8090.0 | 
                        USD | 
                        20191221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        83430.0 | 
                        USD | 
                        20191221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12150.0 | 
                        USD | 
                        20191221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8090.0 | 
                        USD | 
                        20191220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        56710.0 | 
                        USD | 
                        20191219 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12090.0 | 
                        USD | 
                        20191219 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14840.0 | 
                        USD | 
                        20191216 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        78010.0 | 
                        USD | 
                        20191215 |