 
                
                Iran Eyes Self-Sufficiency in Producing Styrene Chain Items
TEHRAN (Shana) — A memorandum of understanding on technical cooperation and investment was signed between Shazand and Tabriz Petrochemical Companies for the purpose of achieving self-sufficiency in the styrene items’ production chain and diversification of petrochemical output of the two
 
    
        
 
                
                 
                
                 
                
                