Copper prices climbed in New York and London trading as markets brace for Trump administration decisions on import tariffs. The metal's advance reflects investor uncertainty about potential levies that could disrupt global supply chains just as trade tensions escalate with major trading partners who account for significant portions of US copper imports.

With the tariff deadline less than a month away, copper markets face a critical period of volatility. Analysts expect price fluctuations could intensify as the administration weighs whether to impose duties on copper imports, potentially impacting producers and consumers across the global metal industry that depends on stable trade relationships.

The Trump administration's tariff decisions will likely reverberate through metal markets beyond copper. Investors should monitor the administration's trade policy announcements closely, as tariff outcomes may reshape trade flows and pricing strategies for industrial metals worldwide, with copper serving as a key indicator of broader trade policy impacts.