Customs exchange rate update sets specified currency conversion rates for import and export valuation under customs law. Determination under section 14 of the Customs Act, 1962 prescribing separate rates of exchange for specified foreign currencies for customs valuation of imported and exported goods, effective 19th November, 2021, set out in Schedule I (per unit rates) and Schedule II (per 100-unit rates), with noted textual substitutions for the Turkish Lira and a savings clause preserving prior actions under the superseded notification.