Jan 4 (Reuters) - Alumina Ltd AWC.AX
* Closure of awac suralco operations-awc.ax
* Also notes that AWAC's share of cash costs after tax over five years would be $181 million, with $29 million to be spent during 2017
* Notes that AWAC would record in 2016 Q4 $108 million in usgaap restructuring-related charges after tax, based on liability allocation assumed by alcoa corp
* Co's equity share of cash costs would be $72 million and $12 million, respectively Source text for Eikon: ID:nASX1t5K4H Further company coverage: AWC.AX