* U.S. Fed's policy decision due at 1800 GMT
* Palladium down more than 1%
* Interactive graphic tracking global spread of coronavirus: open https://tmsnrt.rs/3aIRuz7 in an external browser (Updates prices)
By Brijesh Patel
Sept 16 (Reuters) - Gold prices inched up on Wednesday on a weaker dollar, with investors awaiting the outcome of the Federal Reserve's policy meeting for details of the U.S. central bank's plans to balance interest rates against its inflation target.
Spot gold XAU= was up 0.2% at $1,959.38 per ounce by 0645 GMT. U.S. gold futures GCcv1 edged up 0.1% to $1,968.20.
Offering support to gold, the dollar index .DXY remained subdued against its rivals. USD/
"People are keeping on the sidelines because of the Fed announcement coming up later today," said Brian Lan, managing director at dealer GoldSilver Central in Singapore.
"People are awaiting for more clarity on what monetary tools the Fed is expected to use to support inflation above 2%."
The Fed decision is due at 1800 GMT, followed by a news conference by Chairman Jerome Powell half an hour later.
The U.S. central bank last month adopted a more accommodative approach to inflation and pledged to keep interest rates low for longer. will want to see if the Fed will modify its language as some expect, perhaps something to the effect that it will keep rates low for a period of time (say three years) or maybe do the same thing with its inflation language," said Edward Meir, an analyst at ED&F Man Capital Markets, in a note.
"But, we doubt the Fed will lock itself into such a fixed language ahead of a potential turn in the U.S. economy."
Lower U.S. interest rates put pressure on the dollar and bond yields, increasing the appeal of non-yielding bullion. Gold also is used as a hedge against inflation and currency debasement.
U.S. House of Representatives Speaker Nancy Pelosi said Democrats were open to delaying an October recess to get a deal with Republicans on a new coronavirus aid bill. silver XAG= rose 0.1% to $27.26 per ounce, while platinum XPT= dropped 0.6% to $971.96 and palladium XPD= slipped 1.5% to $2,373.76.