In a burgeoning trade dispute, Canada is exploring economic leverage against the United States, particularly targeting industries vital to several American states.

• Canada is the top customer for 26 US states and a top three customer for 45 out of 50 states.
• Canadian Prime Minister Mark Carney is finalizing retaliatory duties on goods like steel, dairy, and electronics.
• Key leverage points include Canada's significant role in supplying US energy imports and critical minerals like potash.