How the Deal Fell Apart
The tariffs landed within hours of the talks failing. Trump's 50% duties cover hundreds of listed items, and Carney's retaliation promise sets up a tit-for-tat spiral with America's second-top trading partner. If Ottawa proceeds with its retaliatory duties, Trump is all but certain to fire back, making the fight more painful for both sides.
Why Consumers Will Feel It
American businesses importing the affected goods face three options: stop importing until inventory runs out, pay the exorbitant tariff, or switch suppliers.
None of them is painless. Canada was likely chosen as a supplier in the first place because it offered a cost or logistical advantage that is not easily replicated elsewhere, meaning companies that move their purchases could end up paying more anyway.
The timing makes it worse. With the war in Iran already driving up energy and transportation costs, businesses have less room to absorb another hit. That raises the odds that at least some of the tariff costs land directly on consumers.
Paper Products: From Parchment to Cardboard
The levies cover everything from parchment paper to paper cups and plates. They also hit kraftliner, the strong paperboard used in the outer layer of cardboard boxes, which means shipping costs could creep up across the board.
Around three dozen types of plywood made the list too. The affected products fall within broader categories that accounted for roughly $1.5 billion of US imports from Canada last year, according to US trade data.
Alcohol: A Fight Within the Fight
Wine, beer and spirits including whiskey, vodka and gin are all impacted, covering about $1.5 billion in annual US imports.
Alcohol has been a sore point throughout the negotiations. Canadian provinces pulled American alcohol from their shelves last year in response to earlier US tariffs, and those bans largely remain in place. Just last week, amid the talks, Carney asked premiers to consider restocking US alcohol in hopes of reaching a deal. That olive branch is now moot.
Dairy: Milk, Cheese, Butter and a Grievance
A wide array of Canadian dairy products is caught in the crossfire, including milk, cheeses, butter and whey. The US bought $780 million worth of dairy from Canada last year.
Dairy also sits at the heart of Trump's case against Ottawa: alongside alleged discrimination against American cars and alcohol, he claims Canada has been unfairly restricting sales of American dairy across the border.
What Comes Next
The September 8 deadline is the date to watch. If Canada's dollar-for-dollar tariffs take effect, expect Trump's counterpunch, and a longer list of affected goods on both sides of the border. For American shoppers, the first price increases will show up wherever inventory runs out first: the paper aisle, the liquor store and the dairy case.
Frequently Asked Questions
- What tariffs did Trump enact on Canada?
- 50% tariffs on roughly $20 billion worth of Canadian goods, effective early Saturday morning after trade talks collapsed Friday.
- How is Canada responding?
- Prime Minister Mark Carney announced "dollar-for-dollar" retaliatory tariffs starting September 8.
- Which products will get more expensive?
- Paper products including cups, plates and cardboard materials, alcoholic beverages including wine, beer and spirits, and dairy products like milk, cheese and butter.
- How much do these imports amount to?
- About $1.5 billion each for paper products and alcohol, and $780 million for dairy, based on last year's US trade data.
- Why can't businesses just switch suppliers?
- Canada likely offered cost or logistical advantages that are hard to replicate, so switching could cost more anyway, especially with the Iran war already inflating energy and transport costs.


