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100% Tariff on Pharmaceutical Imports Coming July 31 — What Supplement and Drug Importers Need to Know

April 7, 2026

100% Tariff on Pharmaceutical Imports Coming July 31

The administration announced a Section 232 tariff of 100% on imported patented pharmaceuticals and active pharmaceutical ingredients (APIs), effective July 31, 2026.

If you import supplements, vitamins, branded drugs, or products containing patented active ingredients, you have less than 4 months to prepare.

What's Happening

  • 100% tariff on patented pharmaceutical products and active ingredients
  • Effective date: July 31, 2026
  • Escape hatches: Companies can negotiate down to 0% by signing onshoring + MFN pricing agreements, or 20% with onshoring commitments alone
  • EU, Japan, Korea, Switzerland: Reduced rate of 15% (under bilateral agreements)
  • Generic drugs and biosimilars: Exempt for now

Who's Affected

This goes beyond Big Pharma. Small importers affected include:

  • Supplement companies importing patented ingredients (certain vitamins, amino acids, botanical extracts with patent protection)
  • Compounding pharmacies importing active ingredients from India, China, or Europe
  • Pet supplement brands importing patented compounds
  • Health food companies importing specialty ingredients
  • Contract manufacturers who source APIs overseas

Roughly 80% of active pharmaceutical ingredients used in US drugs are manufactured overseas, primarily in China and India. This tariff targets the entire upstream supply chain.

Dollar Impact

For a supplement company importing $100,000/year in patented active ingredients:

  • Current cost: $100,000 + ~5% duty = $105,000
  • After July 31: $100,000 + 100% duty = $200,000
  • If from EU/Japan/Korea/Switzerland: $100,000 + 15% = $115,000

That's a $95,000 annual increase for a small supplement brand. For many, that's the difference between profitability and shutting down the product line.

What You Should Do

  1. Audit your ingredients. Which of your imported ingredients have patent protection? Check with your supplier — if the active compound is patented, it likely falls under this tariff.

  2. Check the country of origin. EU, Japan, Korea, and Switzerland get the 15% reduced rate. If your supplier has facilities in these countries, sourcing from there instead of China or India saves you 85 percentage points.

  3. Stockpile before July 31. If you can afford to buy ahead, goods that clear customs before July 31 face the current rate, not 100%.

  4. Explore generic alternatives. Generics and biosimilars are explicitly exempt. If a non-patented equivalent exists, switching eliminates the tariff entirely.

  5. Talk to your broker about reclassification. Some products may be classifiable under HTS codes that fall outside the pharma scope. This requires expert analysis — don't guess.

The Onshoring Play

The 0% rate is available to companies that commit to domestic manufacturing AND agree to Most Favored Nation pricing (matching the lowest price charged globally). The 20% rate requires onshoring only.

For small importers, these commitments aren't realistic — you don't control where your supplier manufactures. But your supplier might be motivated to open US facilities if enough customers push for it.

Source

KPMG Analysis | Foley Hoag Legal Advisory


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