The Operational Excellence Tools Series | #67: Rethink Where You Make It.

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Two numbers collide, and thousands of quiet calculations begin

In late August 2026, two numbers collided in the headlines, and it seemed to be only a matter of politics.

The first number: after trade negotiations broke down, the United States imposed a 50% tariff on roughly 20 billion USD of Canadian goods, effective over the weekend around August 23, 2026. The second number came right after: Canada announced it would retaliate “dollar for dollar,” introducing matching tariffs of 15%, 25%, and 50% aligned line by line, tied to the Section 338 and Section 232 provisions the U.S. side had invoked, effective from September 8, 2026. Alongside, the Canadian government announced measures to support affected workers and businesses.

On the front page, this is a story of negotiation, of confrontation, of two leaders and a missed deadline. But on another level, one far less reported, those two numbers had just set off thousands of quiet calculations in the operations and purchasing rooms of countless businesses on both sides of the border. Because to a politician, a tariff is a negotiating tool. But to an operations person, a tariff is a sudden change in the cost structure of everything they buy and sell, forcing them to redo the entire calculation they thought they had already solved.

Picture a company’s sourcing manager, on a Monday morning, opening a spreadsheet and realizing that a component the company steadily imports from across the border, which had one price yesterday, has today gained a large added tariff. The question landing on this person’s head is not “is the U.S. or Canada right,” but very specific and very hard ones. How much does this component truly cost me now? Should I switch to another supplier, and if so, where? Should I move part of production to another country, and if so, where to? And above all, if tomorrow the two governments sit down again and remove the tariff, will all my hasty decisions today turn into a costly mistake?

This is exactly where the tariff story leaves the front page and enters the operations room. And what is worth noting is that the three questions just raised, seemingly tangled, actually correspond to three analytical tools built and honed over many decades, each answering one question. The question “how much does it really cost” is answered by looking at the true total cost, not the price on the invoice. The question “where should I source or produce” is answered by a methodical facility location analysis, not by intuition. And the question “what if policy reverses” is answered by scenario planning, a way of thinking made specifically for uncertain futures.

This article will walk through those three tools one by one, not as a dry lecture, but as three lenses to view the same hot tariff event, following our sourcing manager as they wrestle with the decision. We begin with the question that seems simplest but is most misunderstood: when a tariff is imposed, how much does a good truly cost you?