Mining giant BHP Billiton has announced plans to construct a new eight-pen tug harbour at Hunt Point in Port Hedland, as well as purchase six additional tugs, for $US240 million ($A326 million).

Mining giant BHP Billiton has announced plans to construct a new eight-pen tug harbour at Hunt Point in Port Hedland, as well as purchase six additional tugs, for $US240 million ($A326 million).