Reciprocal Tariffs: Guidance on Country Specific Duties
- Arne Mielken
- Apr 7
- 5 min read
New U.S. import duties kick in on April 9, 2025. Learn who’s affected, what’s changing, and how to stay compliant.

In a sweeping shift that has already stirred global trade conversations, U.S. Customs is implementing country-specific ad valorem rates of duty starting April 9, 2025.
This significant move marks a turning point in import regulations, and its ripple effects are likely to be felt not just in Washington, but across the world’s ports and boardrooms.
For Customs professionals, compliance officers, importers, and exporters, the countdown has begun.
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Key Questions Covered in This Blog
What are the new U.S. import duties starting April 9, 2025?
Which countries and goods are affected by the ad valorem rates?
Are there exceptions to certain products?
Are there exceptions for goods in transit?
How do these new rates interact with existing trade agreements?
What should importers do now to prepare?
Downloads & Resources Available for Premium Plan Subscribers
"Understanding the upcoming U.S. customs duty changes isn't just about staying compliant – it's about staying competitive in a tightening global trade environment."“Arne Mielken, Managing Director, Customs Manager”
Abbreviations Used In This Blog
CBP – U.S. Customs and Border Protection
EDT – Eastern Daylight Time
FTA – Free Trade Agreement
HTSUS – Harmonized Tariff Schedule of the United States
Ad valorem – A percentage-based import duty
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What are the new U.S. import duties starting April 9, 2025?
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