Foreign workers on a building site in regional New South Wales are being exploited and paid as little as four dollars per hour, the nation’s leading construction union says.

The Construction, Forestry, Mining and Energy Union says 13 Chinese and 16 Filipino workers employed by Taiwanese company Chia Tung Development Corporation which is installing a pellet feed mill Manildra Group’s Ethanol Plant in Bomaderry have been working between ten and eleven hours per day, seven days per week and…