Did you read TFA (the Reuters one) that quotes the Australian trade minister? Or are you somehow more involved in determining trade agreements than the minister?
Trump has upended decades of stable trade relationships. I would not assume anything right now.
(To be clear, neither Canada nor Australia are claimed to be seeking to be EU members - but closer trade ties with the EU appear to be on the cards for both nations. When you can no longer trust the US to act in good faith, everything changes.)