** Shares of nickel miners gain as prices of the metal used
in batteries and alloys touch a three-week high
** Prices rise on dwindling inventories and short-covering
by speculators, but expectations of rising supply from Indonesia
curb the upside
** Three-month nickel CMNI3 on the London Metal Exchange
(LME) up 1.2% at $24,125 a tonne
** U.S.-listed shares of mining giants Rio Tinto RIO.N
RIO.AX , BHP Group BHP.N BHP.AX and Vale SA VALE.N
VALE3.SA rise between 1.9% and 2.7%
** Polymet Mining Corp PLM.N , Haynes International Inc
HAYN.O , Materian Corp MTRN.N and Talon Metals Corp TLO.TO
gain 0.9%-4.6%
** Nickel prices had slumped 28% over about seven weeks,
weighed down by concern over weak demand and rising output in
Indonesia, before rebounding last week
(Reporting by Arshreet Singh in Bengaluru)
((Arshreet.Singh@thomsonreuters.com))