June 24 (Reuters) - The Baltic Exchange's main sea freight index, which tracks rates for ships carrying dry bulk commodities, snapped a five-session losing streak on Tuesday, buoyed by stronger panamax vessel rates.

* The main index .BADI, which monitors rates for capesize, panamax and supramax shipping vessels, was up 7 points, or 0.4%, at 1,681.

* The panamax index .BPNI rose 22 points, or 1.6%, to 1,384.

* Average daily earnings for panamax vessels .BPWT, which usually carry 60,000-70,000 tons of coal or grain, increased $201 to $12,455.

* The capesize index .BACI lost 1 point to 2,817, its lowest level since June 4. The contract was down for a sixth-straight session.

* Average daily earnings for capesize vessels .BATCA, which typically transport 150,000-ton cargoes such as iron ore and coal, decreased by $7 to $23,360.

* Iron ore futures snapped a three-day rally on Tuesday amid strengthening supply outlook from top producer Australia, but resilient steel demand in China cushioned the fall. IRONORE/

* Among smaller vessels, the supramax index .BSIS gained 4 points to 983.

(Reporting by Sherin Elizabeth Varghese in Bengaluru; Editing by Sahal Muhammed)

((sherinelizabeth.varghese@thomsonreuters.com;))