** Shares of Allegiance Coal Ltd AHQ.AX fall as much as
3.6% to A$0.053, on track for their worst day since Oct. 31, if
losses hold
** Coal miner says coal sale agreement with a legacy Asian
customer has been terminated urn:newsml:reuters.com:*:nASX5bm1L1
** Says customer sought to terminate contract and claim
damages against co's U.S.-based coal unit New Elk Coal Company
(NECC)
** Says sale contract between NECC and buyer had two
remaining 80 kilo tonnes cargos for delivery
** Says NECC accepted contract as terminated but denies any
liability to customer
** Stock has fallen 84.9% this year, as of last close
(Reporting by Poonam Behura in Bengaluru)
((Poonam.Behura@thomsonreuters.com;))