Aug 31 (Reuters) - First Quantum Minerals Ltd FM.TO
* First Quantum Minerals to increase its ownership in Minera Panama S.A. To 90%
* First Quantum Minerals Ltd - acquisition's headline value is $635 million payable in six installments over a five-year period
* First Quantum Minerals Ltd - acquisition's headline value is $635 million payable in six installments over a five-year period
* First Quantum Minerals Ltd - co will acquire ls-nikko copper's 50% interest in korea panama mining corporation, which holds a 20% interest in mpsa
* First Quantum Minerals-finance entire first instalment for deal from proceeds of additional precious metals stream linked to acquired 10% interest