Gold firmed on Tuesday, tracking a slight retreat in U.S. Treasury yields and dollar, while investors anticipated an aggressive interest rate hike from the Federal Reserve when it concludes a two-day policy meeting.
Spot gold was up 0.4 percent at $1,870.56 per ounce by 17:51 GMT. Prices had touched $1,849.90 earlier in the session, its lowest since Feb. 16.





