Freeport’s (FCX) Earnings and Revenues Lag Estimates in Q4 Posted byZacks Equity Research January 26, 2022 Leave a comment on Freeport’s (FCX) Earnings and Revenues Lag Estimates in Q4 Freeport’s (FCX) Q4 copper sales were driven by the ramp-up of underground mining at PT-FI and higher milling rates across North America and South America.