Tariff data changelog
Data as of October 23, 2026. View the changelog.
The calculator's “Data as of” line uses the newest effective date in this log (October 23, 2026). Rate tables were last verified 2026-10-09. A later log date does not by itself change a calculated rate. The tariff change log has the full sourced text for every entry.
- Announced
Trump pledges to raise Canadian auto and steel tariffs to 50%, effective January 1, 2027
In an August 24, 2026 social media post, President Trump said tariffs on Canadian cars, trucks (large and small), automotive parts, and steel would rise to 50% effective January 1, 2027 — doubling the current 25% Section 232 rate applied to non-US content in Canadian-built vehicles.
- Scheduled
New Section 232 tariff and price floor on polysilicon takes effect (announced Aug 6)
A proclamation signed August 6, 2026 imposes a 15% Section 232 tariff on polysilicon and derivative products (ingots, wafers, solar cells, solar modules), plus minimum import prices — $21/kg polysilicon, $100/kg ingots and wafers, $0.22/W solar cells, $0.38/W solar modules — meant to counter China's dominance of the supply chain.
- In effectHTS 8702
HTS 8702 buses: Column 1 + 10% under heading 9903.74.02, not +25%
Calculator correction verified 2026-10-23 against USITC HTS Revision 21 (2026HTSRev21).
- In effectHTS 8708
Listed auto parts in note 33(g) use headings 9903.94.05, 9903.94.06, and the deal headings
Calculator correction verified 2026-10-23 against USITC HTS Revision 21 (2026HTSRev21).
- In effectHTS 8703
Passenger vehicles in note 33(b): EU, Japan, and Korea 15% ordinary duty; UK Column 1 + 7.5%
Calculator correction verified 2026-10-23 against USITC HTS Revision 21 (2026HTSRev21), not a new proclamation.
- In effectHTS 8708
UK auto-parts 10% rate is the note 33(j) list, not every note 33(g) line
Heading 9903.94.32 is the 267 statistical reporting numbers in U.S.
- In effectHTS 7403
HTS 7403 Column 1 General (MFN) corrected from Free to 1%
Correction of a stale published rate, verified October 18, 2026 against USITC HTS Revision 21 (2026).
- In effectHTS 7608
HTS 7608 Column 1 General rate corrected from 5% to 5.7%
Correction verified 2026-10-18 against USITC HTS Revision 21 (2026), release 2026HTSRev21, Chapter 76.
- In effectHTS 7609
HTS 7609 Column 1 General (MFN) corrected from 5% to 5.7%
Correction of a stale published rate, verified October 18, 2026 against USITC HTS Revision 21 (2026).
- In effectHTS 8410
HTS 8410 Column 1 General (MFN) corrected from Free to 3.8%
Correction verified 2026-10-18 against USITC HTS Revision 21 (2026), release 2026HTSRev21, Chapter 84.
- In effectHTS 8462
HTS 8462 Column 1 General (MFN) corrected from Free to 4.4%
Correction verified 2026-10-18 against USITC HTS Revision 21 (2026), release 2026HTSRev21, Chapter 84.
- Proposed
CBP proposes new filing and bonding rules for low-value (informal entry) shipments
A CBP notice of proposed rulemaking published October 8, 2026 (Federal Register 2026-20650) would modify filing requirements for informal entries of goods valued at $2,500 or less, create a new electronic informal entry type for mail shipments, and add bonding requirements for certain informal entries.
- In effect
USTR: China Section 301 tariffs (Lists 1 and 2) continue after four-year review requests
A USTR notice published October 7, 2026 (Federal Register 2026-20510) says the July 6, 2018 and August 23, 2018 Section 301 actions on China did not terminate on their 2026 anniversaries, because domestic industries asked for them to continue.
- Scheduled
CBP confirms CAPE Phase 3 (finally liquidated IEEPA entries) will launch October 6, 2026 — CIT plaintiffs only
In a September 15, 2026 declaration filed with the Court of International Trade, CBP Executive Director of Trade Programs Brandon Lord said Phase 3 of the CAPE refund portal — covering finally liquidated IEEPA entries, delayed since an August 25, 2026 filing with no date set — will deploy October 6, 2026.
- In effect
100% Section 232 pharma tariff expands to all companies not named in Annex II or III
Proclamation 11020's 100% Section 232 tariff on patented branded pharmaceuticals and APIs, signed April 2, 2026, hit its second and final phase-in date: every company not separately listed in the proclamation's Annex II or Annex III now pays the 100% rate, 180 days after signing.
- In effect
US bans import of Canadian packaged alcohol, whey/molasses products, and motorcycles over 800cc
On September 8, 2026, President Trump signed three Section 338 proclamations banning — rather than tariffing — a range of Canadian goods from entering the US: most packaged alcoholic beverages (beer, wine, cider, whisky, vodka, and other spirits), non-alcoholic beer, whey and molasses products, and motorcycles/mopeds with engines over 800cc.
- Announced
US and China release reciprocal '30-for-30' tariff-cut product lists; final rates not yet set
Following the September 24 Trump-Xi White House summit, the US-China Board of Trade (a government-to-government mechanism first proposed at the May 2026 Beijing summit) released reciprocal lists of goods recommended for lower tariffs, worth roughly $30 billion in each direction.
- In effect
Commerce lists 19 jurisdictions eligible for 0% Section 232 on specialty pharmaceuticals
A Commerce (BIS) notice published September 23, 2026 (Federal Register 2026-19498, 91 FR 60360) defines specialty pharmaceuticals (orphan-only drugs, nuclear medicines, plasma-derived therapies, fertility drugs, cell and gene therapies, antibody drug conjugates, CBRN countermeasures, and animal health products) eligibl…
- Announced
US and China extend Busan trade truce from Nov 10, 2026 to Jan 10, 2027
Treasury Secretary Scott Bessent confirmed on September 23, 2026 that the US and China agreed to extend the one-year Busan trade framework (agreed October 30, 2025 in Busan, South Korea) by two months, from its original November 10, 2026 expiration to January 10, 2027.
- In effect
Commerce rule restricts polysilicon stockpiling before the December 4 Section 232 tariff
A BIS temporary final rule (Federal Register 2026-19537), effective September 22, 2026 through December 3, 2026, sets how Commerce will monitor importers for stockpiling of polysilicon and derivatives before the Proclamation 11052 import adjustments take effect on December 4, 2026.
- In effect
CBP update to CIT: $134.7B accepted for CAPE processing, $122B certified to Treasury
The same September 15, 2026 declaration confirming the CAPE Phase 3 launch date (see entry above) also updated the program's dollar totals: as of 3 p.m.
- In effect
Section 338 Canada annex: heading 8310 added at 50%; paper and pleasure-craft lines noted
Proclamation 11065 (Federal Register 2026-18839, 91 FR 58339) adds heading 8310.00.00 (sign, name, and address plates of base metal) to the 50% Section 338 tariff on Canadian goods, effective 12:01 a.m.
- In effect
Section 338 stacks on Section 232 for listed Canadian steel structures and aluminum profiles
Proclamation 11065 (Federal Register 2026-18839, 91 FR 58339) says the Section 338 duties shall apply in addition to duties imposed pursuant to section 232.
- In effect
Section 338 tariff scope on Canada expands: ATVs, animal hides, mattresses, lamps, and motorboats added at 50%; rock salt and cement removed
On September 8, 2026, President Trump signed two additional Section 338 proclamations modifying which products fall under the existing 50% Canada tariff, effective 12:01 a.m.
- In effect
Two Canadian spirits lines leave Section 338 and are not on the September 29 import ban
Proclamation 11064 Part B (Federal Register 2026-18838, 91 FR 58331) removes 2208.30.6085 and 2208.70.0060 from the 50% Section 338 tariff, effective 12:01 a.m.
- In effect
Canada's counter-tariffs take effect: 15/25/50% on $27.6B of US goods, 700+ product lines
Canada's Department of Finance published the complete product list August 25, 2026 (release dated August 26), and the countermeasures took effect as scheduled at 12:01 a.m.
- In effect
Section 232 tariff on drones (UAS) and components takes effect: 100% on large/thermal UAS, 25% on consumer models
A proclamation signed August 13, 2026 imposes Section 232 tariffs on unmanned aircraft systems and components, citing Commerce Department findings of supply-chain, cybersecurity, and national-security risk from foreign-made drones.
- In effect
Canada removes its retaliatory tariffs on CUSMA-compliant US goods; steel, aluminum, and non-CUSMA autos stay tariffed
Prime Minister Mark Carney announced August 22, 2026 that Canada would remove its own retaliatory tariffs on US goods that qualify under CUSMA (USMCA), effective September 1, 2026 — a unilateral de-escalation on one front even as the broader US-Canada trade relationship remains tense.
- In effect
CBP tells CIT it has delayed CAPE Phase 3 launch (finally liquidated entries); no new date set
In an August 25, 2026 update to the Court of International Trade, CBP said it has temporarily delayed deployment of CAPE Phase 3 — the rollout covering roughly $11.4 billion in finally liquidated IEEPA entries, originally expected in late July 2026 — to build additional validations ensuring reliquidation doesn't inadve…
- In effect
Section 338 stacks 50% on Canadian honey, printed circuits, and toys
Proclamation 11048 (Federal Register 2026-14997, 91 FR 46663) lists 0409.00.00 (natural honey, 91 FR 46667), 8534.00.00 (printed circuits, 91 FR 46682), and 9503.00.00 (toys, 91 FR 46683) for an additional 50% Section 338 duty on products of Canada.
- In effect
US-Canada trade talks collapse; 50% Section 338 tariff takes effect; Canada pledges dollar-for-dollar retaliation
The three-day pause on the 50% Section 338 tariff expired without a signed deal.
- In effect
CBP update to CIT: $132.5B accepted for CAPE processing, $106.6B certified to Treasury
In an August 21, 2026 update to the Court of International Trade, CBP reported roughly $132.5 billion in IEEPA refunds (principal plus statutory interest) accepted for CAPE processing — 26.4 million entries as of 3 p.m.
- Announced
Section 338 Canada tariff paused hours before taking effect, pending a trade deal
The 50% Section 338 tariff on Canadian autos, alcohol, dairy, furniture, and other named goods was due to take effect 12:01 a.m.
- Announced
US and Canada announce outline of a trade deal; steel/aluminum and auto Section 232 rate cuts reported but not finalized
Alongside the Section 338 pause, President Trump said the US and Canada had reached the outline of a broader deal, with final documents still being negotiated.
- In effect
Section 201 safeguard tariff-rate quota takes effect on quartz surface products
A proclamation signed July 31, 2026 imposes a four-year Section 201 safeguard tariff-rate quota (TRQ) on imported quartz surface products — engineered stone slabs and countertops classified under HTSUS 6810.99.0020, 6810.99.0040, and 7020.00.6000 — effective 12:01 a.m.
- In effect
CIT upholds de minimis suspension, rejecting Detroit Axle's IEEPA challenge
A three-judge Court of International Trade panel granted summary judgment for the government in Detroit Axle v.
- In effect
Carrier IEEPA refunds confirmed reaching consumers (FedEx, UPS, DHL)
National wire reporting (Associated Press, syndicated August 13 across outlets including the Washington Post and ABC News) confirmed FedEx's roughly $800 million in carrier-side IEEPA refunds — which began disbursing around August 10 through its verification portal — are now landing with the customers who originally pa…
- Announced
DOJ files opening Federal Circuit brief seeking to vacate CIT's universal IEEPA reliquidation order
The Department of Justice filed its opening brief August 10, 2026 in the consolidated Federal Circuit appeal challenging the Court of International Trade's order directing CBP to reliquidate finally-liquidated IEEPA entries.
- In effect
CBP declaration: $100B in IEEPA refunds certified and sent to Treasury
In an August 4 declaration filed in Freestyle World, Inc.
- Announced
25 states sue to block the Section 301 forced-labor tariff
A coalition of 25 states led by Oregon, Arizona, and California filed suit in the Court of International Trade seeking to declare the Section 301 forced-labor tariff (the two-tier 10%/12.5% duty on ~60 economies that replaced Section 122 on July 24) unlawful, halt its collection, and refund duties already paid.
- In effect
100% Section 232 tariff on patented pharmaceuticals takes effect for named companies
Proclamation 11020 (signed April 2, 2026) imposes a 100% Section 232 tariff on patented pharmaceutical products and their APIs.
- In effect
Section 122 10% global tariff expires; USPS postal informal entry begins
The 10% Section 122 baseline lapsed by operation of law at its 150-day statutory limit, 12:01 a.m.
- In effect
USTR finalizes Section 301 replacement for Section 122: two-tier 10%/12.5% tariff on 60 economies
The implementing HTS notice is FR Doc.
- In effect
New 25% Section 301 tariff on Brazil takes effect
FR Doc.
- In effect
Proclamation 11045 cited; no heading-wide derivative rate set
Proclamation 11045 (FR Doc.
- In effect
CIT signals case-specific reliquidation orders across ~3,700 IEEPA cases
The Court of International Trade moved to implement plaintiffs-only relief for finally liquidated entries: case-specific orders directing CBP to reliquidate (without IEEPA duties) plaintiffs' entries liquidated more than 80 days ago.
- In effect
CBP: $86.3B in IEEPA refunds repaid; June largest month at $49.1B
CBP's court declaration put cumulative IEEPA refunds at $86.3 billion repaid (plus statutory interest) out of the ~$166 billion pool — roughly half disbursed.
- In effect
EU-US trade deal takes effect: 15% all-inclusive ceiling; US declines USMCA renewal
Most EU-origin goods now face a 15% all-inclusive US tariff ceiling replacing the 10% Section 122 surcharge (no stacking; MFN >= 15% pays MFN only; EU steel/aluminum stay at 50% Section 232).
- In effect
CAPE Phase 2 opens (reconciliation + AD/CVD entries)
CBP's refund portal began accepting reconciliation and AD/CVD-flagged IEEPA entries, unlocking an estimated $28.7B in additional refund capacity.
- In effect
CBP publishes rules codifying de minimis suspension; postal informal entry announced
Interim final rules formally write the $800 de minimis exemption out of the regulations (postal and non-postal) and establish the new postal informal entry process effective July 24, 2026.
- In effect
Proclamation 11032 cited; no heading-wide derivative rate set
Proclamation 11032 (FR Doc.
- In effect
CAPE refund portal opens (Phase 1)
CBP's Consolidated Administration and Processing of Entries portal began accepting IEEPA refund declarations for unliquidated entries and entries within 80 days of liquidation.
- In effect
Proclamation 11021 cited; no heading-wide derivative rate set
Proclamation 11021 (FR Doc.
- In effect
Section 122 10% global baseline takes effect
A flat 10% tariff under Section 122 of the Trade Act of 1974 replaced the struck-down IEEPA reciprocal tariffs for most countries, subject to the statute's 150-day limit.
- In effect
Supreme Court strikes down IEEPA tariffs (Learning Resources, Inc. v. Trump)
The Supreme Court ruled the 2025 IEEPA reciprocal tariffs unlawful, ordering refunds of roughly $166 billion collected from ~330,000 importers between April 2025 and February 2026.
- In effect
Section 232 semiconductor tariff (25%) takes effect
Proclamation 10921 announced a semiconductor Section 232 action.
- In effect
De minimis exemption suspended for all countries
The $800 duty-free threshold ended for commercial imports from all origins, extending the May 2025 China/Hong Kong suspension worldwide.
- In effect
De minimis exemption suspended for China and Hong Kong
The $800 duty-free threshold ended for shipments from China and Hong Kong — the first step in the de minimis wind-down that reshaped consumer imports.
- In effect
IEEPA reciprocal tariffs take effect
Country-specific reciprocal tariffs under the International Emergency Economic Powers Act began applying to most US imports — later ruled unlawful and refunded.
Machine-readable copy: /api/v1/changes. Estimate a shipment in the US import duty calculator.