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                        | Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 120.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 70.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 80.0 | USD | 20170301 | 
                    
                        |  | China national standards | MT | 470.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 680.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 530.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 3850.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 770.0 | USD | 20170223 | 
                    
                        |  | China national standards | MT | 540.0 | USD | 20170222 |