• AUD/USD opens 0.4% lower as Fed seen in no hurry to restart rate cuts

• Fed leaves rates unchanged, officials wait for clarity on Trump policies

• An on-hold Fed contrasts with rising expectations of RBA Feb rate cut

• RBA Feb rate cut probability jumps to 77% from 65% after being CPI Wed

• Trump tariff threats also weigh as Feb 1 deadline for China tariffs loom

• Support 0.6200-10, 0.6165-70, resistance 0.6255-60, 0.6280-85

• Wednesday range 0.62105-0.6255
America's biggest trade partners face a nervy wait as Trump tariffs loom:

(Krishna Kumar is a Reuters market analyst. The views expressed are his own.)