UN-led talks wrap up without deal on capping plastics production
                        
                                                    
                                
                                
                                
                                
                                
                                    A fourth and penultimate round of UN-led negotiations to solve global plastic pollution wrapped up in Ottawa early on Tuesday with a world-first pact said to be within reach by year's end but without a cap on the production of polymers.                                
                            
                        
                        
                                                    
                        
                        
    
    
        
            
            
        
        
    
                        
                            A fourth and penultimate round of UN-led negotiations to solve global plastic pollution wrapped up in Ottawa early on Tuesday with a world-first pact said to be within reach by year's end but without a cap on the production of polymers.