Executive Order 14324 eliminates the duty-free de minimis exemption for low-value imports from all countries, representing a significant shift in U.S. trade policy that the order frames as necessary to address multiple national emergencies. The order characterizes these emergencies as stemming from illicit drug trafficking (particularly fentanyl) across the northern and southern borders, the synthetic opioid supply chain in China, and large persistent U.S. goods trade deficits. The order builds upon four previous executive orders that declared national emergencies regarding Canada, Mexico, China, and reciprocal tariffs, each of which initially paused de minimis suspensions pending the establishment of adequate customs processing systems. The order asserts that duty-free treatment for low-value shipments has facilitated evasion of tariffs and enforcement efforts, with shippers allegedly using deceptive practices including false invoices, fraudulent postage, and deceptive packaging to conceal illicit substances and evade duties. The suspension has no automatic sunset and will persist as long as the underlying IEEPA national emergencies remain in effect; each country-specific or global suspension operates independently and can continue even if others are lifted.
The order suspends the duty-free de minimis exemption under 19 U.S.C. 1321(a)(2)(C) for all shipments regardless of value, country of origin, transportation mode, or entry method. The only exceptions are items covered by 50 U.S.C. 1702(b), which exempts personal communications, information or informational materials (such as publications and films), donations of articles intended to relieve human suffering, and transactions ordinarily incident to travel. All non-postal shipments must be entered through the Automated Commercial Environment (ACE) system and will be subject to all applicable duties, taxes, and fees under the full tariff schedule. For international postal shipments, the order establishes a transitional framework with sharply different treatment: until CBP publishes a new entry process in the Federal Register, postal shipments pass free of any duties except those specified in section 3—meaning only IEEPA-based tariffs apply, not MFN or other normal tariff schedule duties. Transportation carriers must collect and remit these IEEPA duties using one of two methodologies: either an ad valorem duty equal to the effective IEEPA tariff rate for the country of origin, or a specific duty per package ranging from $80 to $200 depending on the applicable IEEPA tariff rate tier (under 16 percent, 16-25 percent, or above 25 percent). Because most de minimis parcels are valued well below these specific duty amounts, this option can produce effective rates exceeding 100 percent of shipment value, creating strong incentives to shift from postal to express carrier channels or to consolidate shipments. The specific duty option is available for six months, after which all postal shipments must use the ad valorem methodology.
The Secretary of Homeland Security is designated as the primary implementing authority, with direction to take all necessary actions including temporary suspension or amendment of regulations and publication of notices in the Federal Register. Implementation is scheduled for 12:01 a.m. Eastern Daylight Time on August 29, 2025, applying to goods entered for consumption or withdrawn from warehouse on or after that date. U.S. Customs and Border Protection is authorized to require basic importation and entry bonds for informal entries valued at or below $2,500 and international carrier bonds for postal shipments to ensure duty payment. The order includes a severability clause stating that if the underlying tariffs imposed under previous executive orders are invalidated, the de minimis suspension would remain in effect under alternative IEEPA authorities to "regulate importation" or "nullify" property rights. For postal shipments specifically, duty-free de minimis treatment will remain unavailable after the Secretary of Homeland Security notifies the President that adequate systems are in place to fully process and collect duties on postal items, establishing a separate exit condition tied to administrative capacity rather than emergency declarations.