A top copper producer has warned that uncertainty over new U.S. import duties is stirring worry across the $250 billion market as the industry waits for more information, just 2 weeks before the ...

The U.S. tariff rate may have dropped significantly from its spring high — a truce in the U.S.-China trade war is set to expire on Aug. 12 — but continues to shape the forthcoming holiday period.

President Trump is reportedly pushing for higher blanket tariffs on imports from the European Union, throwing a wrench in negotiations ahead of an Aug. 1 deadline for sweeping duties to take effect.