By Reuters UK,
November 23, 2009 at 1:53 AM
(Updates with BHP quote, background) SANTIAGO, Nov 22 (Reuters) - Global miner BHP Billiton (BHP.AX) (BLT.L) said on Sunday it had reached a wage deal with the union of workers who have mounted a 41-day strike at its Spence deposit in Chile, and was now