Copper is not a rare mineral, but it has a rare property: foresight. Pundits have often turned to the price of the orange metal as a reliable indicator of near-term economic direction.
Read Whole Story
Dec. 8 (Bloomberg) -- Bets by hedge funds and large speculators on further gains in commodity prices are holding near their highest level in more than...
Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements. Learn more.