Anti-dumping duty on PTFE imports from Russia imposed to counter continued dumping and protect the domestic industry. A definitive anti-dumping duty is imposed on PTFE (tariff item 3904 61 00) originating in or exported from Russia to address continued dumping and injury to the domestic industry. The notification prescribes specified per-metric-tonne duty amounts denominated in US dollars for defined origin/export permutations, requires payment in Indian currency using government-notified exchange rates with the bill of entry date as the relevant date, and sets the duty period as five years from publication unless earlier revoked, superseded or amended.