Sectors to watch as market weakness spreads By: CNBC.com News July 23, 2015 at 16:06 PM EDT The slowing economies are leading to declines in commodity prices and a slowdown in capital spending. Read More >> Related Stocks: 3M Co Amazon.com Apple Caterpillar Emerson Electric Facebook Google, Inc. Nasdaq 100 Technology Index Fund Nasdaq Biotechnology Ishares ETF United Technologies Whirlpool Corp