Nov 12 (Reuters) - Commonwealth Bank of Australia CBA.AX :
* QTRLY UNAUDITED CASH NET PROFIT $2.3 BILLION
* QTRLY UNAUDITATED STATUTORY NET PROFIT $3.8 BILLION
* AS AT SEPT 30, COMMON EQUITY TIER 1 RATIO 10.6%
* QTRLY LOAN IMPAIRMENT EXPENSE OF $299M
* REMAINS WELL PLACED IN CHALLENGING OPERATING ENVIRONMENT, CHARACTERISED BY GLOBAL MACRO-ECONOMIC UNCERTAINTY & HISTORICALLY LOW INTEREST RATES
* GROUP'S QTRLY NET INTEREST MARGIN WAS LOWER THAN JUNE 2019
* TROUBLESOME AND IMPAIRED ASSETS INCREASED TO APPROXIMATELY $8.1BN IN SEPT
* QTRLY NET INTEREST MARGIN LOWER DUE TO HEADWINDS FROM LOW INTEREST RATE ENVIRONMENT, WHICH WILL CONTINUE TO IMPACT MARGINS IN FUTURE PERIODS