Implementing the United States–Japan framework agreement

Date of publication: September 9, 2025
On September 9, 2025, the White House published Executive Order 14345, “Implementing the United States–Japan Agreement,” formalizing a new tariff and market-access framework between the United States and Japan. The order relies on authorities under IEEPA, the National Emergencies Act, section 232 of the Trade Expansion Act, and other trade statutes, and is positioned as part of a broader strategy to address national security risks associated with persistent U.S. trade deficits and specific industrial vulnerabilities.
Below is a detailed overview of the agreement’s structure, key tariff changes, sector-specific carve-outs, implementation mechanics, and potential economic and strategic impacts.

Core objectives

As stated by the Trump Administration, the strategic goal of the Agreement is to reduce the U.S. goods trade deficit with Japan, bolster the U.S. manufacturing and defense industrial base, and mitigate national security risks identified in past Section 232 actions on aluminum, steel, autos and auto parts, and copper.
Announced initially on July 22, 2025, the agreement sets reciprocal commitments on tariffs, market access, and investment. The Federal Register Notice (FRN) was published on September 9, 2025.

Key features

A baseline tariff of 15% will apply to nearly all Japanese imports unless their existing Harmonized Tariff Schedule of the United States (HTSUS) Column 1 rate is already 15% or higher. This approach is similar to what we have seen with the U.S.-EU Framework Agreement, where the additional ad valorem rate will be determined by a product’s current ad valorem (or ad valorem equivalent) rate of duty under column 1 of the Harmonized Tariff Schedule of the United States (HTSUS) (‘‘Column 1 Duty Rate’’).
  • If a product’s Column 1 rate is below 15%: the total (existing + new) duty is set to 15%. For example, a product with a regular tariff rate of 7% would have an 8% reciprocal tariff rate).
  • If a product’s Column 1 rate is 15% or higher: no additional duty applies.
These new tariff rates are retroactive to products of Japan entered for consumption or withdrawn from warehouse for consumption on or after 12:01 a.m. eastern daylight time on August 7, 2025. Any refunds shall be processed pursuant to applicable laws and CBP’s standard procedures for such refunds (e.g., post summary corrections (PSC) and protests).
It should be noted that CBP immediately issued CSMS Message 66146676 advising importers to
not
file PSCs or protests until CBP issues further guidance and instructions.
Sector carve-outs and tailored treatment
  • Aerospace (civil aircraft):
    Products covered by the WTO Agreement on Trade in Civil Aircraft (excluding unmanned aircraft) will no longer be subject to the additional duties imposed under prior actions (EO 14257 and Proclamations 9704, 9705, 10962), once the required Federal Register notice updates the HTSUS.
  • Automobiles and auto parts:
    Section 232 ad valorem duties specific to Japan will be replaced by a 15% floor structure mirroring the general rule—bringing total duties to 15% for items below that threshold and imposing no additional duty where Column 1 rates already meet or exceed 15%—effective upon HTSUS modification notice.
  • Products exempt from reciprocal tariffs:
    The Secretary of Commerce may set the reciprocal tariff to 0% for:
    • Natural resources unavailable (or insufficiently available) in the U.S.
    • Generic pharmaceuticals, their ingredients, and chemical precursors.
    • Japan’s reciprocal commitments
Market access and purchases
The Agreement states that Japan, will provide American manufacturing, aerospace, agriculture, food, energy, automobile, and industrial goods producers with breakthrough openings in market access across key sectors. Key sectors called out in the Agreement include:
  • Agriculture and food:
    Japan is “working toward” a 75% increase in U.S. rice procurements under its Minimum Access scheme, plus purchases of U.S. corn, soybeans, fertilizer, bioethanol (including for SAF), and other goods totaling $8 billion per year.
  • Autos:
    Acceptance for sale in Japan of U.S.-manufactured, U.S.-safety-certified passenger vehicles without additional testing.
  • Aerospace and defense:
    Purchases of U.S.-made commercial aircraft and U.S. defense equipment.
  • Investment:
    A standout pledge—Japan has agreed to invest $550 billion in the United States. Investments will be selected by the U.S. government, with the administration asserting they will create hundreds of thousands of jobs, expand manufacturing, and enhance long-term prosperity.
Implementation mechanics and governance
Commerce (with the ITC and CBP) will issue Federal Register notices to modify the HTSUS for aerospace and auto measures within seven days of publication of EO 14345.
Homeland Security (in consultation with the ITC) may determine and notice any additional HTSUS changes needed to effectuate the order.
Commerce may issue rules defining what qualifies as “products of Japan,” set procedures for the exemptions (e.g., for generics and unavailable natural resources), and otherwise operationalize the tariff framework.
Monitoring and enforcement
Commerce will monitor Japan’s implementation of its commitments and report to the President.
If Japan fails to implement commitments, the President may modify the order to address the declared emergency and section 232 national security concerns.
Commerce and Homeland Security are directed and authorized to take necessary actions (including temporary regulatory suspensions or amendments) to implement the order and may redelegate within their departments.
Interaction with prior measures
Any prior proclamations or executive orders inconsistent with EO 14345 are superseded to the extent of inconsistency.
In relationship to earlier actions, the order explicitly references and, in certain sectors, replaces or suspends effects of earlier measures including EO 14257 and Proclamations 9704 (aluminum), 9705 (steel), 9888 (autos/parts), and 10962 (copper), particularly for products of Japan covered under the new framework.

Economic and strategic implications

Tariff architecture
Predictability and simplicity: The 15% floor aims to standardize treatment across most Japanese imports while maintaining existing higher duty rates where they already exist.
Sectoral targeting: Carve-outs and tailored treatment—especially for civil aircraft and generic pharmaceuticals—seek to avoid supply chain disruptions in critical or globally integrated sectors.
Supply chain and inflation dynamics
Potential cost increases on a broad range of Japanese imports at or below the 15% threshold could raise input costs for U.S. downstream industries. However, removal or easing of additional duties on civil aircraft and targeted exemptions for generics and unavailable resources could temper price and supply pressures in those markets.
Investment and industrial policy
The $550 billion investment pledge is unprecedented in scale for Japan. If realized, and if directed toward manufacturing, energy, and critical technologies, it could meaningfully expand U.S. capacity and employment. The selection mechanism by the U.S. government signals an attempt to align foreign capital with domestic industrial strategy and national security goals.
Agriculture and autos
U.S. agriculture stands to gain from expanded market access and committed Japanese purchases, potentially stabilizing farm incomes.
The autos provision offers relief from prior section 232 increments by moving to the 15% floor structure, while Japan’s acceptance of U.S.-certified vehicles could lower non-tariff barriers for American automakers in Japan.
Trade balance and national security framing
The administration positions the Agreement as a tool to narrow the U.S. trade deficit with Japan and to address section 232 security concerns. The success of this approach will hinge on Japan’s follow-through on purchases and investment, as well as the responsiveness of U.S. production and exports.

Timeline and next steps

  • Immediate effect:
    Retroactive tariff application to August 7, 2025, with CBP refunds for overcollection where applicable.
  • Within 7 days of publication:
    Federal Register notices to modify the HTSUS for aerospace and auto provisions.
  • Ongoing:
    Commerce to issue rules and guidance, determine exemptions for certain products, monitor Japanese commitments, and recommend adjustments as needed.

Conclusion

This executive order is both a trade and industrial policy instrument. It combines a broad tariff baseline with targeted carve-outs, links market access to national security objectives, and pairs tariff changes with large-scale investment and procurement commitments. Its ultimate impact will depend on the speed of implementing regulations, Japan’s delivery on its pledges, and how effectively U.S.-directed investments are deployed into strategic sectors.
For more information on how ONESOURCE Global Trade solutions can assist you in managing supply chain risk and regulatory compliance, contact your Account Manager or Client Success Manager.