Copper futures on COMEX have outperformed other base metals this quarter, reflecting strength in global manufacturing indices. Learning how to buy copper futures involves assessing macroeconomic data and currency trends impacting commodity prices. Sign up for our Wide Shot newsletter to get the latest entertainment business news, analysis and insights. Oil dipped early Tuesday morning as investors eyed the impacts of Trump's fast-approaching tariffs, despite the deadline for implementation being pushed until August. In combination with tariff speculation, OPEC+ announced a decision to increase supply in August, further lowering the price of the commodity. Chinese import data revealed a 7% month-over-month increase in copper concentrate purchases. Investors learning how to buy copper futures should track such trade flows as indicators of long-term demand strength.