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                        | Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 570.0 | USD | 20170623 | 
                    
                        |  | China national standards | MT | 610.0 | USD | 20170623 | 
                    
                        |  | China national standards | MT | 3550.0 | USD | 20170622 | 
                    
                        |  | China national standards | MT | 510.0 | USD | 20170622 | 
                    
                        |  | China national standards | MT | 540.0 | USD | 20170622 | 
                    
                        |  | China national standards | MT | 3440.0 | USD | 20170620 | 
                    
                        |  | China national standards | MT | 560.0 | USD | 20170620 | 
                    
                        |  | China national standards | MT | 540.0 | USD | 20170620 | 
                    
                        |  | China national standards | MT | 3380.0 | USD | 20170619 | 
                    
                        |  | China national standards | MT | 4190.0 | USD | 20170619 |