AUD/USD surrenders gains, slips to 0.6789 from 0.6835

Early losses were overturned as China stocks reversed higher

But heading into Europe open, USD recovers slightly

Tues close below 0.6805 will suspend potential bullish cue

Closing above that needed to confirm Bollinger uptrend channel

Failing which, consolidation near 61.8% Fibo 0.6762 likely

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