| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4510.0 | 
                        USD | 
                        20200312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4340.0 | 
                        USD | 
                        20200312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3480.0 | 
                        USD | 
                        20200312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8510.0 | 
                        USD | 
                        20200312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10210.0 | 
                        USD | 
                        20200312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3020.0 | 
                        USD | 
                        20200312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4380.0 | 
                        USD | 
                        20200312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3970.0 | 
                        USD | 
                        20200312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        450.0 | 
                        USD | 
                        20200312 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        770.0 | 
                        USD | 
                        20200312 |