July 31 (Reuters) - MACA Ltd MLD.AX :
* Received a letter of intent from Avanco Resources Limited in relation to its antas north copper project
* Says Maca will provide open pit mining services including drilling and blasting, and loading and hauling
* Antas north project expected to generate revenues of $120 million over 5 years and will further diversify the company's current commodity base to include copper.
* Source text for Eikon ID:nASXbKCcqC
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