Anti-dumping duty on Vitamin C imports imposed to offset dumping and protect domestic industry, calculated against landed value. Provisional anti-dumping duty imposed on Vitamin C (sub-heading 2936.27) imports following findings of dumping and material injury from exports originating in or exported from the United States and Canada; duty applies to all specifications and producers/exporters as per country-origin and country-export combinations, is computed as the difference between a specified per-unit dollar amount and the landed value (assessable value under the Customs Act excluding certain duties), is payable in Indian currency, and uses the Government-notified exchange rate with the bill of entry date as the relevant date.