• AUD/USD slides to 0.6171, veers into bearish path; last 0.6180

• Tues close below 0.6186 engages Bollinger downtrend channel

• That will put it on track toward psych abrrier 0.6000

• China unleashes counter-tariffs on US goods

• Also launches anti-monopoly probe of Google

• Trump's 10% tariffs on China officially in effect
AUD:

(Ewen Chew is a Reuters market analyst. The views expressed are his own.)