Another round of Liberation day tariffs? Trump slaps patented drugs with 100% tariff, lowers duties for steel, aluminium

Published on April 4, 2026

US President Donald Trump has announced the imposition of a staggering 100% tariff on imported patented medicines, alongside new duties on steel, aluminium, and copper imports. This latest round of tariffs is intended to encourage pharmaceutical companies and manufacturers to shift their production bases to the United States, a move that the administration claims is essential for bolstering domestic industry and enhancing national security.

The decision to target patented medicines comes amid ongoing concerns about the US’s reliance on foreign manufacturers for critical healthcare supplies. high tariffs, the administration aims to make imported drugs significantly more expensive, potentially driving consumers towards domestic alternatives. However, exemptions will be granted to select nations in an effort to maintain diplomatic ties and avoid backlash.

In addition to the drastic measures on pharmaceuticals, the new tariffs on steel, aluminium, and copper mark a continuation of Trump’s trade policies, which have already stirred controversies and sparked trade tensions with various countries. These duties are intended to protect American workers and industries from what the administration deems unfair competition from foreign producers.

Critics of the tariffs argue that these measures could lead to higher prices for consumers and could hurt the healthcare sector to essential medications. The pharmaceutical industry has expressed concern that such tariffs might impede innovation and development burdens on drug manufacturers.

As the administration pushes forward with its agenda to promote domestic production, the broader economic implications of these tariffs remain to be seen. Experts indicate that while the intent may be to safeguard US jobs, the fallout could result in increased costs for consumers and complicate international trade relations.

With the trade landscape constantly evolving, it is clear that the ramifications of Trump’s tariff decisions will be closely monitored both domestically and internationally in the months ahead.

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