Bessent says global 15% tariff starts this week, move back to prior rates within 5 months

• The 15% global tariff will take effect sometime during the current week
• Bessent expects tariff rates to revert to their previous levels within five months after the Supreme Court invalidated Trump's broader 'reciprocal' tariff program
• The announcement comes as the administration adjusts its trade policy following the Supreme Court's legal setback on tariffs

Summary: U.S. Implements 15% Global Tariff This Week

Key Developments:

Treasury Secretary Scott Bessent announced that President Donald Trump's 15% global tariff will be implemented this week. The announcement was made during a CNBC "Squawk Box" interview on Wednesday, January 28th, 2026.

Critical Timeline:

Bessent projected that U.S. tariff rates will return to pre-Supreme Court levels within five months. This follows the Supreme Court's decision to strike down Trump's "reciprocal" duties, which represented the administration's most expansive tariff measures to date.

Market Implications:

The immediate implementation of a 15% global tariff represents a significant shift in U.S. trade policy, affecting all trading partners worldwide. However, Bessent's five-month timeline for reversal suggests this may be a temporary measure, potentially designed as a negotiating tool or stopgap following the Supreme Court's intervention.

The anticipated return to previous tariff levels indicates the administration is working toward a more permanent tariff structure that can withstand legal challenges. This creates a period of uncertainty for international businesses, importers, and supply chain managers who must adapt to these changes twice within a relatively short timeframe.

Investment Considerations:

Traders and investors should monitor sectors heavily dependent on imports, including retail, manufacturing, and technology. The temporary nature of the 15% rate may limit long-term strategic adjustments by corporations, though short-term pricing pressures and margin compression could affect earnings.

Currency markets, particularly the U.S. dollar, may experience volatility as global trading partners assess retaliatory measures and the broader implications for international trade relations.