West Perth-based nickel producer Jubilee Mines NL has announced a $107.6 million first half net profit after tax, a 362 per cent increase on the $23.3 million recorded in previous period.

West Perth-based nickel producer Jubilee Mines NL has announced a $107.6 million first half net profit after tax, a 362 per cent increase on the $23.3 million recorded in previous period.