| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3360.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3510.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23100.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23310.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23730.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3380.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25220.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23310.0 | 
                        USD | 
                        20180901 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        23770.0 | 
                        USD | 
                        20180823 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3470.0 | 
                        USD | 
                        20180821 |