March 27 (Reuters) - Altura Mining Ltd AJM.AX :
* EXPECTS MARCH QUARTER PRODUCTION TO BE 40,000-43,000 WMT, WHICH IS MARGINALLY LOWER THAN PREVIOUS GUIDANCE OF 45,000-50,000 WMT
* EXPECTS MARCH QUARTER PRODUCTION TO BE 40,000-43,000 WMT DUE TO ADVERSE IMPACTS ASSOCIATED WITH TROPICAL CYCLONES DURING THE PERIOD