Reciprocal Tariffs: CBP Guidance (CSMS)
- Arne Mielken
- Apr 7
- 3 min read
The U.S. has introducing a 10% reciprocal tariff since April 5, 2025. Here’s what importers need to know to stay compliant.

Since 5 April 2025, U.S. importers will face new customs duties under Executive Order: "Regulating Imports with a Reciprocal Tariff", designed to address persistent U.S. trade deficits. This blog post breaks down the essential customs compliance requirements stemming from this development, including HTSUS codes, exceptions, reporting formats, and how professionals in the USA, EU, and UK can prepare.
📌 Is This a Customs or Export Controls Issue?
✔️ Customs – This is a clear case of U.S. import regulation with direct tariff implications.
📌 Is This Relevant for the U.S., UK or EU?
✔️ United States Focus, but with implications for all global traders selling into the U.S. market, particularly Canada, Mexico, and Column 2 countries like Belarus, Russia, Cuba, and North Korea.
🧭 Key Highlights at a Glance
Effective Date: April 5, 2025 – 12:01 a.m. EDT
Want to read more?
Subscribe to customsmanager.info to keep reading this exclusive post.