June 30 (Reuters) - Alumina Ltd AWC.AX :
* Alcoa (NYSE:AA) separation plan confirms Alumina's contention AWC.AX
* Remains committed to pursuing its rights under the AWAC arrangements, with
court having set trial date of September 20, 2016
* Responds to Alcoa filing with U.S. SEC, in which Alcoa describes the proposed
spinoff of its upstream business
* Remains firm on its consent and option rights
* Source text for Eikon ID:nASX4nVqVP
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