Apr 05, 2020 Anhydrous Aluminium Chloride (AAC) plant in Dahej The firm has commenced commercial production at its anhydrous aluminium chloride (AAC) plant in Dahej. The project involved expansion of 16,500 tpa to the AAC plant, with total project cost of Rs. 35 crore. The estimated increase in annual revenue of the company from the plant will be around Rs. 65 crore.