| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12570.0 | 
                        USD | 
                        20191214 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        80360.0 | 
                        USD | 
                        20191212 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12070.0 | 
                        USD | 
                        20191210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        84690.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        56490.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        103510.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        87940.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        85250.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        85250.0 | 
                        USD | 
                        20191201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        83100.0 | 
                        USD | 
                        20191201 |