Anti-dumping duty on uncoated copier paper imports imposes margins based on landed value differences to regulate trade. Imposes a definitive anti-dumping duty on uncoated copier paper (heading 4802) from Indonesia, Thailand and Singapore, calculated as the difference between the landed value and specified reference amounts in the notification table. Duty applies to specified origins, exports, producers and exporters, is payable in Indian currency, and is effective for three years unless earlier amended, with a specified extension for certain entries. 'Landed value' is the assessable value under the Customs Act excluding certain duties, and exchange rates are those notified with the bill of entry date as the relevant date.