| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14660.0 | 
                        USD | 
                        20200318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14800.0 | 
                        USD | 
                        20200318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14800.0 | 
                        USD | 
                        20200318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18180.0 | 
                        USD | 
                        20200318 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17780.0 | 
                        USD | 
                        20200317 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        20150.0 | 
                        USD | 
                        20200316 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1610.0 | 
                        USD | 
                        20200316 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2880.0 | 
                        USD | 
                        20200316 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        47060.0 | 
                        USD | 
                        20200316 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        30010.0 | 
                        USD | 
                        20200316 |