** Shares of Australia's CSL Ltd CSL.AX rise as much as 2.8% to A$142.78, their biggest intraday pct gain since March 20, 2026
** Australian biotech giant responds to U.S. administration's announcement on 2 April, intending to impose tariffs on pharmaceutical products imported to the U.S.
** "Initial view is that most of CSL's U.S. product sales will not be subject to tariffs", says co
** Says administration has recognised 'unique nature' of plasma-derived therapies under proclamation
** Says unit CSL Seqirus' primary product sold in U.S. is Fluad, manufactured in UK, where tariff rate is presently 10%. Co expects this tariff will reduce to 0%
** Stock down 18.5% YTD
(Reporting by Aamir Sheik Khalid in Bengaluru)
((Aamir.SheikKhalid@thomsonreuters.com))