UPDATE 1-Goldcorp 1st-qtr profit falls on lower margins, higher tax
April 30, 2015 at 08:52 AM EDT
TORONTO, April 30 (Reuters) - Goldcorp Inc, the world's biggest gold producer by market value, reported a decline in adjusted quarterly profit on Thursday, reflecting a lower realized margin on gold sales, higher tax rate, and higher depreciation and depletion expenses.