The United States has extended tariff exemptions for African exports under the African Growth and Opportunity Act (AGOA), preserving duty-free access for key goods, including critical minerals, through the end of this year.

U.S. Trade Representative Jamieson Greer announced that President Donald Trump has signed legislation extending AGOA until December 31, with retroactive effect from September 30 of last year, when the previous authorization expired.

AGOA grants 32 sub-Saharan African countries preferential access to the U.S. market by allowing eligible exports to enter the United States without customs duties.

Originally enacted in 2000 during the administration of President Bill Clinton, AGOA remained in force until 2015, after which it was extended for an additional ten years before expiring last September.

The U.S. House of Representatives approved a three-year extension last month. However, following intervention by the White House, the U.S. Senate reduced the extension period to one year, a change later accepted by the House.

Some observers have interpreted the shortened extension as reflecting diplomatic tensions between South Africa and the Trump administration over AGOA’s duration. Nonetheless, the final agreement appears to place strategic emphasis on Africa’s supply chains, particularly in relation to critical minerals.

Jason Smith, Chairman of the U.S. House Ways and Means Committee, stated that Africa holds approximately 30 percent of the world’s critical mineral reserves, while China has invested $8–10 billion to dominate key supply chains. He warned that terminating AGOA would create opportunities for strategic rivals, including China and Russia, to expand their influence.

On the same day, the Office of the U.S. Trade Representative emphasized that eligibility for AGOA benefits requires participating countries to establish—or make continued progress toward—market-based economies, the rule of law, political pluralism, and due process protections.

The USTR also underscored the importance of eliminating trade and investment barriers to the United States, implementing poverty-reduction measures, combating corruption, and safeguarding human rights.

The one-year extension is likely to stabilize short-term trade flows between the United States and Africa while intensifying negotiations over a longer-term framework, particularly focused on securing reliable access to critical mineral supply chains.

While limited in duration, the AGOA extension reflects Washington’s strategic calculation that Africa’s economic and resource significance especially in critical minerals remains central to U.S. trade and geopolitical priorities.