Anti-dumping duty continuation on acrylic fibre preserves differential import duties to address dumping and domestic industry injury. Continuation of anti-dumping duty is imposed on acrylic fibre (sub headings 5501 30 00 and 5503 30 00) from Japan and Belarus, with specified product scopes and per metric tonne duty amounts in US dollars tied to identified producers/exporters; duty equals the difference between the listed amount and the landed value, is payable in Indian currency, and remains effective for five years, with landed value and exchange rate determination defined by Customs Act provisions.