Group 1 - The Australian dollar (AUD) against the US dollar (USD) is currently trading at approximately 0.6491, down 0.32% from the opening at 0.6515, and closed the previous trading day at 0.6513 [1] - Australian Prime Minister Albanese mentioned that trade will also include projects with Japan, indicating potential international collaboration [1] - Market focus is shifting towards the upcoming US Consumer Price Index (CPI) data release on October 24, with expectations of a 0.4% month-on-month increase and a 3.1% year-on-year increase [1] Group 2 - The AUD/USD pair is experiencing a downward trend, currently trading around 0.6487, with a decline of approximately 0.38% [2] - The Australian dollar has failed to break through the key resistance level of 0.6535, indicating a lack of new driving factors in the market [2] - Support levels are identified at 0.6440 and 0.6415, while resistance levels are at 0.6535 and 0.6630, suggesting a potential range-bound movement in the short term [2]