The Impact of Tariffs on Business Valuation: Part 2 – Economic and Industry-Wide Effects
The Impact of Tariffs on Business Valuation: Part 2
Economic and Industry-Wide Effects
In Part 2 of this mini-series, we continue our discussion on tariffs, exploring their broader economic and industry-wide impacts.
Since the release of Part 1 of our mini-series, much has changed; however, one thing remains consistent– Canadians will continue to face uncertainty as the tariff ‘tit for tat’ tensions drag on.
As promised, this blog post will focus on the broader economic and industry-wide effects of tariffs – preceded by a summary of significant tariff-related events that have occurred since Part 1 of this mini-series was published – March 6, 2025:[1][2]
US-Canada Tariff Timeline – Post March 6, 2025:
March 7, 2025 – President Trump announces tariffs on Canadian dairy and lumber products, effective April 2, 2025.
March 10, 2025 – Ontario implements a 25% export tax on the electricity that it sells to residential users throughout New York, Minnesota, and Michigan.
March 11, 2025 – President Trump threatens to increase steel and aluminum tariffs to 50% in response to Ontario’s electricity tariff. As a result, Ontario suspends the export tax on electricity and President Trump maintains the steel and aluminum tariff at 25%, effective March 12, 2025.
March 12, 2025 – Canada retaliates with counter-tariffs valued at $29.8 billion, effective March 13, 2025.
March 26, 2025 – 25% tariffs on foreign-manufactured vehicles and auto parts are announced by President Trump, effective April 3, 2025, and May 3, 2025, respectively.
April 2, 2025 – President Trump announces the reciprocal tariff policy, which involves a 10% baseline tariff on all foreign trading partners, excluding Canada, with higher country-specific tariffs, effective April 5, 2025. Fentanyl-related tariffs and other sector-specific tariffs remain in place for Canada.
April 3, 2025 – Tariffs on foreign vehicles take effect, resulting in decreased production and layoffs in Canada. In retaliation, Canada matches the U.S. tariffs with 25% fees on all non-CUSMA vehicles and non-Canadian auto components on CUSMA vehicles, effective April 9, 2025.
April 9, 2025 – Higher country-specific U.S. reciprocal tariffs are paused for 90 days, except for those against China.
April 28, 2025 – Canadians head to the polls and elect the Liberal Party for the fourth time. The new government led by ex-banker Mark Carney, won a minority government, securing 170 seats in the House of Commons, two seats shy of a majority.
May 7, 2025 – Newly elected Canadian Prime Minister Mark Carney meets with President Trump to discuss trade tensions. Despite Carney’s efforts to de-escalate, Trump maintains a firm stance on tariffs.
May 12, 2025 – President Trump announces a temporary reduction of tariffs on Chinese imports from 145% to 30% for 90 days, with China reciprocating by lowering tariffs on U.S. goods from 125% to 10%. This move aims to ease trade tensions with China but does not affect the ongoing tariffs between the U.S. and Canada. The reduction in tariffs could provide a boost to global supply chains, particularly in industries reliant on Chinese manufacturing, and ease inflationary pressures on consumer goods.
May 28, 2025 – President Trump announces an increase in tariffs on steel and aluminum from 25% to 50%, effective June 4, 2025, citing the need to protect American manufacturing and national security.
May 28, 2025 – On the same day, the U.S. Court of International Trade rules that several of President Trump’s tariffs, including the reciprocal tariff policy and recent steel and aluminum increases, exceed executive authority under the International Emergency Economic Powers Act (IEEPA), effectively suspending their enforcement.
May 29, 2025 – The U.S. Court of Appeals for the Federal Circuit issues a temporary stay on the lower court’s ruling, reinstating the tariffs while the appeal is considered. The court orders the plaintiffs to respond by June 5, 2025, and the U.S. administration to respond by June 9, 2025.
May 30, 2025 – President Trump issues an executive order doubling steel and aluminum tariffs to 50% (for nearly all countries except the UK), effective June 4. Details of the order are reported publicly on May 31, 2025.
June 3-6, 2025 – Canada condemns U.S. tariff hike as “unlawful” under international trade rules and outlines plans to fast track domestic infrastructure and other counter responses.
June 4, 2025 – The 50% steel and aluminum tariffs come into effect, significantly impacting Canadian metals exports and prompting Ontario’s Premier Doug Ford to urge a doubling of Canada’s retaliatory tariffs.
*Note: All information in this post is accurate as at 12:00 p.m. (ET) on June 6, 2025.*
Economic and Industry-Wide Effects of Tariffs
Tariffs are a key factor in international trade, influencing economies, businesses, and consumers in both beneficial and adverse ways.
- Domestic Industries
- Tariffs protect domestic industries by increasing the cost of imported goods, encouraging consumers to choose locally made products and potentially boosting job growth in domestic markets.
- For instance, if a country imposes high tariffs on imported cars, consumers may be more inclined to buy domestically manufactured vehicles, benefiting local carmakers.
- While tariffs can help protect certain domestic industries, they may also harm others that rely on imported inputs or raw materials. Industries such as manufacturing, construction, and technology often depend on affordable and high-quality imports for essential components.
- Consumers
- Tariffs can increase the costs of imported goods, making them more expensive for local consumers.
- For example, if a country imposes tariffs on imported smartphones, then prices (particularly for foreign made models) may increase. Consumers who once benefited from lower-priced imports might face higher costs or opt for domestic alternatives, if available.
- International Relations
- The imposition of tariffs can trigger retaliation. Escalating brinkmanship and one-upmanship may lead to trade wars – one example of this would be heightened economic conflicts where countries impose tariffs or other trade barriers on each other in response to perceived unfair trade practices. Such conflicts often result in increasing restrictions on imports and exports, impacting global trade, businesses, and consumers.
- For example, the U.S. and China were engaged in a trade war starting in 2018, with both countries imposing tariffs on hundreds of billions of dollars’ worth of goods. The conflict, driven by concerns over trade imbalances and intellectual property theft, led to higher costs for businesses, supply chain disruptions, and economic strain on industries such as agriculture and manufacturing.
- Government Revenue
- Tariffs are a source of income for governments, especially in developing countries that may rely on them to fund operations.
- For example, a small country may lack a comprehensive income tax system or the infrastructure necessary to efficiently monitor the collection of sales and income taxes. As a result, tariffs may become a crucial source of revenue, potentially accounting for a significant portion of the country’s total revenue through taxes on imports.
- Global Supply Chains
- Tariffs can disrupt global supply chains by raising the cost of sourcing materials or products from abroad, leading to higher production expenses for businesses that depend on imported inputs. In response, companies may seek alternative suppliers or relocate production.
- For example, an electronics manufacturer might source microchips from one country, obtain raw materials from another, and assemble products in a third. Tariffs imposed at any stage of this supply chain can drive up production costs, ultimately affecting pricing and profitability.
- Economic Growth and Trade Balances
- Some countries use tariffs to address trade deficits, where imports exceed exports. By imposing tariffs, they aim to reduce imports and encourage domestic production or export
- For example, if Country A has a significant trade deficit with Country B, it may impose tariffs on goods from Country B to curb imports and promote local industries.
- Long-Term Effects
- While tariffs can provide short-term protection for domestic industries, they may also lead to inefficiencies. Reduced competition can weaken the incentive for domestic producers to innovate, and retaliatory tariffs from other countries can harm businesses that depend on export
- For example, if a country imposes tariffs on steel imports to shield its domestic steel industry, it may increase costs for steel-dependent manufacturers, such as automakers, appliance producers, and construction companies, ultimately raising prices for consumers.
Ultimately, while tariffs can help protect domestic industries and generate government revenue, they also come with drawbacks such as higher prices, potential trade wars, and economic inefficiencies. Additionally, tariffs can slow or even halt cross-border transactions, creating uncertainty for businesses and disrupting global trade.
Moving Forward
Although our focus has been on the broader economic effects, certain industries are particularly vulnerable to tariffs, such as:
- Manufacturing – Tariffs may result in higher input costs and reduced export demand.
- Retail and Consumer Goods – Price-sensitive consumers may squeeze margins as costs increase from tariffs.
- Technology – Tariffs may increase intellectual property risk and cause supply chain reconfigurations.
- Professional Services – Tariffs may impact the value of client portfolios and future transactions.
Understanding these effects is crucial in determining how a business’ future cash flows, risk profile, and working capital requirements will be impacted by tariffs moving forward. In part 3 of our series, we will shift our discussion to direct valuation implications, as well as provide actionable takeaways and strategies for business advisors.
If you would like a further discussion on any of the topics covered in our miniseries, please do not hesitate to contact our team!
Co-Authors

Ron Martindale
BASc., CPA, CA, CBV, CFF
Partner
Valuation & Litigation

Robert Lava
CPA
Senior Associate
Valuation & Litigation
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