What US Tariffs Mean for UK Importers

April 14, 2025

AGI News

In April 2025, the announcement of sweeping new tariffs by the United States sent ripples through international markets. British importers, who have long relied on transatlantic trade, now face an increasingly uncertain and complex economic environment. As political rhetoric hardens and protectionist policies tighten, UK businesses must quickly get to grips with the new trade landscape.

This article looks beyond the headlines to explore US tariffs explained from a UK perspective, evaluating how US tariffs will affect UK importers in practical terms. From policy details to strategic decisions on the ground, we’ll unpack the impact of US tariffs on UK trade, and ask: Will US tariffs affect UK business models for the long haul?

US tariffs explained in context

Tariffs are nothing new in trade diplomacy, but the scale and symbolism of the latest US measures mark a significant departure. Under the revived Trump administration, the US has introduced a 10% blanket tariff on all imports, coupled with targeted duties for key countries and sectors. The rationale? To boost domestic manufacturing and reduce economic dependence on global suppliers. British trade analysts were quick to respond. According to trade law firm Greenberg Traurig, the 10% universal duty applies to almost every import entering the US, with elevated rates imposed on goods from China, Mexico, and Canada.

While the primary focus is on imports entering the US, the ripple effects are global. British exporters must reconsider the cost and feasibility of shipping to the US, while importers of American goods face price hikes and compliance headaches. Getting US tariffs explained thoroughly is essential to navigating these new waters.

The real-world effects: How will US tariffs affect UK businesses?

For many UK companies, these tariffs are not abstract policy, they are an everyday commercial challenge. Consider a British automotive supplier importing advanced manufacturing tools from the US: with a 10% surcharge now added at customs, cost calculations and delivery timelines are suddenly in flux.

In the pharmaceuticals industry, where UK firms often source medical components or intellectual property from the US, the added duties could drive up production costs significantly. According to the UK BioIndustry Association, nearly 20% of active pharmaceutical ingredients used by UK-based manufacturers are sourced from the US.

For these businesses, the question “How will US tariffs affect UK operations?” is not hypothetical; it’s an important concern.

US tariffs on the UK: The effect on whisky, steel, and aerospace

Some sectors are bracing more than others. Take whisky, a flagship UK export. In 2020, US tariffs on single malt Scotch cost the industry an estimated £500 million in lost revenue. Though those duties were eventually suspended, the renewed tariff climate raises fears of a return to retaliatory trade policies. Similarly, UK steel producers may suffer indirect consequences. If US buyers face tariffs on steel from traditional suppliers like Canada or Mexico, they may turn to the UK, but only if UK-origin steel remains competitively priced and logistically viable.

The aerospace sector, too, feels the heat. British suppliers of components for Boeing or Airbus may find US-based partners less willing to collaborate under the new tariff rules, especially if compliance burdens increase.

So will US tariffs affect UK industry? In these sectors, they already have.

Beyond the numbers: Compliance and confidence

Tariffs are not just a financial issue, they bring regulatory complexity. UK firms importing from or exporting to the US must now deal with enhanced paperwork, stricter customs checks, and revised harmonised system (HS) codes.

Small and medium-sized businesses, in particular, may struggle. According to the Federation of Small Businesses, many SMEs lack the resources or in-house expertise to effectively manage complex trade compliance requirements, leaving them vulnerable to disruption under new tariff regimes. This gap in expertise could result in shipment delays, penalties, or even legal risks.

This regulatory burden is a key part of the impact of US tariffs on UK businesses. For many, it’s not just about what the tariffs cost, it’s about whether they can afford to comply.

What can UK importers do now?

British businesses cannot afford to wait and see. Here are practical approaches being adopted:

  • Reassessing suppliers: Firms are evaluating alternative sourcing options from Europe and Asia to bypass US-related duties.
  • Investing in compliance: Ensuring customs documentation, HS codes, and shipping protocols are bulletproof is more critical than ever.
  • Exploring reshoring: Some manufacturers are considering bringing production back to the UK, especially where value chains are short and margins tight.

While these strategies carry cost and complexity, they are increasingly necessary responses to the changing transatlantic trade environment.

Looking ahead: The long-term impact of US tariffs on UK trade

Ultimately, the impact of US tariffs on UK importers will depend on how long these measures stay in place and whether they evolve into a broader trade conflict.

If the tariffs remain through the end of the current US administration, we may see a permanent shift in sourcing and export strategies. Tariff mitigation may become a core function within trade teams, and the UK may further intensify trade ties with the EU, Asia-Pacific, or Commonwealth nations to rebalance its risk exposure.

For now, the key to survival is agility. Businesses that can adapt to sudden policy shifts, diversify their markets, and maintain compliance will be better placed to navigate what could be a new era in global trade.