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These new tariff rates are retroactive to products of Japan entered for consumption or withdrawn from warehouse for consumption on or after 12:01 a.m. eastern daylight time on August 7, 2025.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.