The United States Treasury Department on Monday announced a temporary waiver of oil sanctions on Iran, effective through August 21, allowing Tehran to legally produce, sell, and deliver crude oil and petroleum products amid ongoing nuclear negotiations in Switzerland. The move marks the most significant easing of sanctions since the conflict involving Iran began in late February.

This waiver, which follows a memorandum of understanding signed last week and the lifting of a two-month U.S. naval blockade on Iranian ports, aims to facilitate up to $10 billion in Iranian oil revenues over the two-month period. Iran’s ability to sell oil at market prices rather than at steep discounts—previously necessary due to sanctions—could yield increased profits. Estimates vary, with some analysts projecting up to $8 billion during this window based on current oil prices and export capacity, while others suggest figures as high as $10 billion.

Analysts note that Iran previously produced approximately 3 million barrels of oil per day, exporting around 1.6 million barrels, predominantly to China despite sanctions. The current waiver expands the pool of potential buyers, potentially including India and other Asian countries, and allows transactions in U.S. dollars. Some experts suggest Iran could increase exports toward 2 million barrels per day during this period, contingent on the operational status of critical infrastructure such as Kharg Island.

While this reintroduction of Iranian oil into global markets could help alleviate supply pressures, it coincides with fluctuating oil prices and the reopening of the Strait of Hormuz, a vital chokepoint for global energy exports. Gulf nations like the United Arab Emirates and Saudi Arabia have mitigated disruptions by diverting oil exports through pipelines bypassing the strait. Additionally, the United States has utilized its strategic petroleum reserves to stabilize markets. However, experts caution that these measures are temporary solutions, emphasizing the long-term importance of secure access through Hormuz.

Industry sources highlight that the limited duration of the waiver may limit immediate increases in Iranian production. Instead, initial exports are likely to draw from existing oil inventories, including an estimated 120 million barrels already loaded onto tankers. Iran had been exporting around 2.4 million barrels per day of crude and petroleum products before recent disruptions, and recovery to that level is considered possible in the short term. However, sustained increases would require longer-term sanctions relief and greater certainty regarding political developments.

Vice President JD Vance, who participated in the ongoing talks with Iranian officials in the Swiss resort of Buergenstock, described the negotiations as constructive. Discussions aim to build on last week’s interim agreement and establish a road map toward a permanent resolution within 60 days. Iranian officials, however, have denied that nuclear program discussions have formally started. Mediators from Pakistan and Qatar continue to facilitate the dialogue.

Simultaneously, U.S. Treasury Secretary Scott Bessent highlighted Iran’s commitments to permit International Atomic Energy Agency (IAEA) inspections and ensure free maritime transit through the Strait of Hormuz, where commercial traffic accelerated on Monday. The easing of sanctions and ongoing diplomatic engagement represent key steps in efforts to de-escalate tensions and restore stability to the region’s critical energy corridors.