| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6020.0 | 
                        USD | 
                        20190320 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1090.0 | 
                        USD | 
                        20190320 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        620.0 | 
                        USD | 
                        20190319 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4820.0 | 
                        USD | 
                        20190319 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6080.0 | 
                        USD | 
                        20190317 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        890.0 | 
                        USD | 
                        20190316 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6080.0 | 
                        USD | 
                        20190316 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4740.0 | 
                        USD | 
                        20190316 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4210.0 | 
                        USD | 
                        20190316 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        720.0 | 
                        USD | 
                        20190315 |