Calcium Carbonate Filler Masterbatch imports from Vietnam face producer-specific anti-dumping duties, payable in Indian currency for five years. Anti-dumping duties are imposed on Calcium Carbonate Filler Masterbatch originating in or exported from Vietnam, with producer-specific duty rates (including a nil rate for one producer) and a residual rate for other exporters; duties, stated in US$/MT but payable in Indian currency, apply to the tariff classification in the schedule for five years from publication, and exchange rates for calculation are those notified by the Ministry of Finance with the bill-of-entry date as the relevant date.