Anti-dumping duty imposed on acrylic yarn from Nepal, with distinct exporter rates and retrospective application. Imposition of an anti-dumping duty on acrylic yarn imported from Nepal is announced after findings that exports were below normal value and caused material injury to the domestic industry; the notification prescribes specific per unit duty rates distinguishing a named exporter from all others, preserves an exemption under a separate customs notification, makes the duty payable in Indian currency with retrospective effect from the provisional duty date, and directs use of the officially published exchange rate as of the bill of entry date for conversion.