Antidumping duty on caustic soda imposed; exporters subject to specified duty rates and a defined temporal scope. Imposition of antidumping duty on Sodium hydroxide (Caustic Soda) from Qatar after findings that the product was exported below normal value, caused price depression and material injury to the domestic industry; specified duty rates apply to named exporters and to all other exporters, are payable in Indian currency, and the rate of exchange for calculation is the Finance Ministry's notified rate with the bill of entry date as the relevant date.