U.S. tariff timeline
Section 122 expires, a new Section 301 tariff replaces it, and normal duties (MFN, Section 232, Section 301, etc.) apply to postal shipments for the first time
There are a number of changes happening July 24, 2026:
New duty structure:
- The Section 122 flat 10% global surcharge expires July 24, 2026.
Standard duties, including MFN (Most Favored Nation), Section 301, Section 232, etc. apply to postal shipments for the first time. These have already applied to commercial shipments since last August.
A new Section 301 forced-labor tariff applies when the Section 122 tariff expires. The rate depends on country of origin: 10% for goods of 17 economies (Argentina, Bangladesh, Cambodia, Canada, Ecuador, El Salvador, Guatemala, Honduras, India, Indonesia, Jordan, Malaysia, Mexico, Pakistan, Sri Lanka, Trinidad and Tobago, and the United Kingdom); 12.5% for goods of most other investigated economies, including China and Vietnam; and a capped, product-specific rate for the European Union, Taiwan, Japan, South Korea, and Switzerland — the Section 301 tariff is reduced by the product's MFN rate, capping the total at 10% (EU, Taiwan) or 12.5% (Japan, South Korea, Switzerland), and is 0% where the MFN rate already meets the cap. Goods already subject to Section 232 tariffs (steel, aluminum, autos and parts) are exempt, along with informational materials, donations, accompanied baggage, and other products listed in the official notice.
Postal DDP threshold: Rises from $800 to $2,500 — shipments valued under $2,500 arriving on or after July 24 require prepaid duties. The trigger is the shipment's arrival date, not the transaction date. A shipment quoted before July 24 but arriving on or after July 24 is subject to the new rules.
A licensed customs broker is now required to file entry: The same CBP rule that raised the threshold also created a new postal informal entry process. Postal shipments valued at $2,500 or less that arrive on or after July 24 must now be entered by the owner or purchaser of the goods, or by a licensed U.S. customs broker designated to act on their behalf. Until now, postal shipments cleared through an interim qualified party process that didn't require a broker; commercial shipments have long used one. Zonos has acquired Evolve Trade Services, a licensed U.S. customs brokerage, so these entries can be filed on shippers' behalf.
Free trade agreements (FTAs): FTAs such as USMCA can now potentially apply to postal shipments for the first time — but require a certificate of origin. Details on the process are forthcoming.
USTR finalizes the Section 301 forced-labor tariff — effective July 24, 2026
USTR issued its final action in the 60 forced-labor Section 301 investigations, confirming the final rates and a July 24, 2026 effective date. See the July 24 entry above for the full rate breakdown by country of origin.
U.S. imposes a 25% Section 301 tariff on most Brazilian goods — a separate action from the forced-labor tariff
A USTR Notice of Action imposes an additional 25% ad valorem duty on all products of Brazil, effective 12:01 a.m. ET on July 22, 2026. It stems from a separate Section 301 investigation into Brazil's acts, policies, and practices — not the Section 301 forced-labor tariff.
This 25% duty is separate from the Section 301 forced-labor tariff (finalized July 23 — 12.5% for Brazil, effective July 24, 2026; see the entries above). The two are distinct actions, and this notice does not exempt goods also subject to the forced-labor tariff, so some Brazilian goods can be subject to both.
A broad exemption annex removes more than 1,600 HTS subheadings (including roughly 430 civil-aircraft lines). Excluded categories include goods already covered by Section 232 (steel, aluminum, copper derivatives, vehicles, wood, semiconductors), civil aircraft and parts, pharmaceuticals, in-transit goods, humanitarian donations, informational materials, personal-use items in accompanied baggage, and specific enumerated products such as açaí and certain juices.
U.S. imposes new 50% Section 338 tariffs on a broad range of Canadian goods
President Trump signed three proclamations imposing an additional 50% ad valorem duty on Canadian goods, effective August 19, 2026, under Section 338 of the Tariff Act of 1930 (an authority separate from the Section 232 and 301 tariffs). They are named for the Canadian trade barriers they respond to — dairy, motor vehicles, and alcoholic beverages — but the duties reach much further, covering hundreds of tariff lines across dozens of categories (such as cement, furniture, paper, textiles, cosmetics, and sporting goods), not only those three. Goods already covered by Section 232 (steel, aluminum, autos and parts, lumber), plus energy and potash, are excluded.
A separate proclamation the same day adjusts Section 232 aluminum measures, offering a reduced rate (half the Section 232 rate) on primary aluminum for companies with an approved U.S. onshoring plan.
CBP issues official guidance — IEEPA duties stop at 12:00 a.m. EST February 24
CBP issued official guidance confirming that all IEEPA-based duties will stop being collected as of 12:00 a.m. EST on February 24, 2026. Effective 12:01 a.m., those rates are replaced by the new 10% Section 122 global surcharge established by last Friday's executive order. For all practical purposes, this is a rate swap happening overnight.
Zonos will update its Landed Cost calculations at 12:00 a.m. EST tonight to reflect these changes. Section 232 and Section 301 tariffs remain in effect and are unaffected by this change.
Note: President Trump has announced via Truth Social his intent to raise the Section 122 rate to 15%, but no signed order has been published — CBP guidance is pending.
Trump announces Section 122 tariff raised from 10% to 15%
President Trump posted on Truth Social announcing that, following the Supreme Court ruling, he is raising the Section 122 worldwide tariff from 10% to the maximum legally allowed rate of 15%, effective immediately. He stated that the administration will determine and issue new permissible tariff rates in the coming months.
This is just an announcement — CBP implementation guidance and a formal executive order have not yet been issued. Zonos will update this page as soon as enforcement guidance is available.
Trump signs a fact sheet and two executive orders overhauling U.S. tariff policy
President Trump signed a fact sheet and two executive orders on February 20, 2026, replacing the prior IEEPA-based tariff regime with a new framework:
Prior IEEPA tariffs terminated (Executive Order) — Additional ad valorem duties previously imposed under IEEPA are ended, including country-specific duties on China, Canada, Mexico, Brazil, Russia, Cuba, Iran, and Venezuela, and the reciprocal tariffs. Section 232 and Section 301 tariffs are unaffected.
10% Section 122 import surcharge (White House Fact Sheet) — A temporary 150-day, 10% ad valorem duty on all imported articles, effective February 24, 2026 at 12:01 a.m. EST. Excluded categories include certain critical minerals, pharmaceuticals, electronics, passenger vehicles, aerospace products, and (at least for commercial shipments) USMCA-compliant goods from Canada and Mexico.
De minimis suspension continued (Executive Order) — The most consequential action for cross-border e-commerce. This EO explicitly continues the suspension of duty-free de minimis treatment for all shipments regardless of value, country of origin, or mode of transportation; continues the qualified party process; resets the duty rate for international postal shipments to the 10% Section 122 rate (replacing previous IEEPA-based rates); and confirms CBP has the systems in place to collect these duties. Effective February 24, 2026 at 12:01 a.m. EST.
Trump plans to sign 10% global tariff executive order — not yet in effect
Watch press briefingFollowing the Supreme Court ruling, President Trump stated he would sign an executive order imposing a 10% global tariff on all nations under Section 122 of the Trade Act of 1974 — a separate legal authority that gives the president power to impose tariffs of up to 15% for up to 150 days and is unaffected by the Supreme Court ruling — on top of existing tariffs.
What this means for you right now: nothing has changed. The order has only been announced — it has not been signed, published in the Federal Register, or enforced. Until the executive order is signed and CBP issues guidance, no Section 122 tariffs apply at the border. Zonos will update this page as soon as the order is signed and enforcement guidance is available.
U.S. Supreme Court rules IEEPA-based tariffs unlawful
The U.S. Supreme Court issued a landmark ruling declaring tariffs imposed under the International Emergency Economic Powers Act (IEEPA) unlawful. The court found that IEEPA does not grant the president authority to impose tariffs.
CBP has not yet issued updated enforcement guidance — IEEPA tariff rates remain in effect at the border until further notice. Zonos is in close contact with CBP and will update this page as soon as enforcement guidance is issued.
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Starting July 24, 2026, the Section 122 surcharge expires. Normal duties (MFN, Section 232, Section 301, etc.) apply to postal shipments for the first time, including the new Section 301 forced-labor tariff (10% or 12.5% by country of origin, with some origins capped net of MFN — see the timeline below). The postal DDP threshold rises from $800 to $2,500, and postal shipments valued at $2,500 or less now also require a customs entry filed by the owner, purchaser, or a licensed U.S. customs broker — a broker wasn't needed under the interim qualified party process, though commercial shipments have long used one.
View your account type below for what it means for you.
Prepay app
Last updated: July 23, 2026
Zonos is updating our duty calculations in the Prepay app ahead of July 24 so that shipments that arrive on July 24 or later are quoted the new rate structure ahead of time.
All tariffs paid via the Prepay app are guaranteed — Zonos takes on the risk of any discrepancy for these shipments.
Shipments processed in the Prepay app are filed by Evolve Trade Services, a licensed U.S. customs brokerage Zonos has acquired. As we update our agreements with each post to provide the newly required brokerage services, we may need you to agree to use Evolve Trade Services as the broker for your shipments in the meantime, until your post is set up to do so. Those agreements are already underway, so this step should be short-lived.
Verified accounts
Last updated: July 23, 2026
Invoicing continues normally. Invoices for shipments that arrived after July 24 will reflect the new duty structure (MFN + Section 301 + Section 232 as applicable).
Direct customers & ecommerce merchants
Last updated: July 23, 2026
Postal and commercial duty rates now converge — your postal shipments follow the same duty structure as commercial shipments.
Integrated merchants will see the change to the new rates happen automatically in their checkout on July 21, giving a few days of transit time for arrival on July 24 or later.
Most Zonos ecommerce customers use the Zonos Landed Cost guarantee; Zonos covers any discrepancies during this transition for those on our guarantee. Those not using our guarantee have been advised to delay shipping during this transition if they do not want to absorb the discrepancies.
Postal operators
Last updated: July 23, 2026
Your cutover date may be before July 24. Zonos contacts each post directly with a post-specific cutover date. The default cutover is July 21 at 12:01 a.m. EDT. Without the Zonos Landed Cost guarantee, discrepancies during the transition are your purview — messaging your international shippers about the change is recommended.
Zonos is focused on helping postal operators and shippers stay aligned as guidance evolves — especially during periods of legal and regulatory change.
Clear, centralized updates
One place to check
This page serves as a single, public source of truth for updates related to the Supreme Court decision and CBP guidance affecting postal shipments.
Aligned to CBP guidance
No guesswork
Zonos updates its systems and guidance based on confirmed CBP enforcement positions, helping reduce uncertainty for posts and shippers.
Prepared for next steps
If things change again
If additional guidance, clarifications, or replacement measures are introduced, Zonos is positioned to reflect those changes and communicate what they mean for postal shipments.
What changes on July 24, 2026? The Section 122 flat 10% surcharge expires for postal shipments. Standard MFN duty rates apply to postal shipments for the first time, alongside any applicable Section 232 and Section 301 tariffs, including the new Section 301 forced-labor tariff (10% or 12.5% depending on country of origin, with the EU, Taiwan, Japan, Korea, and Switzerland capped net of MFN). The postal DDP threshold rises from $800 to $2,500.
Does Section 301 now apply to postal shipments? Starting July 24, 2026, a new Section 301 forced-labor tariff applies to postal shipments for the first time. Section 301 tariffs already apply to commercial shipments — before July 24, postal shipments were subject only to the Section 122 surcharge, with no Section 301 duties at all. The rate for this tariff is 10% or 12.5% depending on country of origin, with the EU, Taiwan, Japan, Korea, and Switzerland capped net of the MFN rate.
What is the Section 122 tariff and how is it different from IEEPA? Section 122 of the Trade Act of 1974 gives the president authority to impose tariffs of up to 15% for up to 150 days to address trade deficits or a dollar crisis. Unlike IEEPA, it was specifically designed to authorize tariffs, so the Supreme Court ruling does not affect it. President Trump signed an executive order on February 20, 2026, using Section 122 to impose a 10% global tariff effective February 24, 2026. That surcharge expires July 24, 2026.
I don't know what IEEPA is — does this affect me? If you ship parcels to the U.S., duties on those shipments changed on February 24, 2026, and are changing again on July 24, 2026. IEEPA duties ended February 24 and were replaced by a new 10% Section 122 global surcharge. That surcharge expires July 24, when a new Section 301 forced-labor tariff replaces it. At the same time, standard duties (MFN, Section 232, and Section 301) apply to postal shipments for the first time — they've already applied to commercial shipments since August 2025. De minimis duty-free treatment remains suspended.
Are IEEPA duties gone for all U.S.-bound shipments? Yes — as of 12:00 a.m. EST on February 24, 2026. The Section 122 surcharge replaced them through July 23, 2026. Section 232, Section 301, and MFN duties remained in effect for commercial shipments throughout.
What about commercial shipments — do they still have duties? Yes. MFN (most-favored-nation) rates, Section 232 tariffs, and Section 301 tariffs all remain in effect for commercial shipments. Starting July 24, 2026, postal shipments are also subject to MFN, Section 301 , and Section 232 — the same structure as commercial.
Will I receive my invoices as usual? Yes. Invoicing continues normally. Zonos updated duty calculations on February 24 to reflect the Section 122 rate. Zonos is updating calculations again ahead of July 24 to reflect the new rate structure. Note there may be discrepancies for shipments quoted before July 24 but arriving on or after July 24.
Do I need to change my integration or workflow? No. Zonos updates systems automatically. No action is required on your end.
Why might duty still show up after the IEEPA ruling? IEEPA tariffs ended at 12:00 a.m. EST on February 24, but the Section 122 surcharge replaced them effective 12:01 a.m. the same day. Section 232, Section 301, and MFN rates also remained in effect for commercial shipments. Starting July 24, those same rates now apply to postal shipments as well.
We recommend bookmarking this page and checking back for updates as additional guidance becomes available.
Tariffs into the U.S.: recent changes and what you need to know
The Supreme Court struck down IEEPA-based tariffs, and the administration responded with global 10% Section 122 surcharges. With those expiring July 24, a new Section 301 forced-labor tariff replaces them. Plus, normal MFN duty rates apply to postal shipments for the first time. This page explains what it means for your shipments, your invoices, and your workflows.
Status at a glance
Last updated July 23, 2026
Current status