Official-source tariff data · 2026 HTS Rev 21 · synced · Operational
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Source-backed U.S. tariff news

U.S. Tariff News, Changes & Upcoming Duties

Find the latest represented U.S. tariff changes, scheduled actions, and items still under review. Filter by measure, origin, HTS code, or date; legal effective dates stay separate from publication and source-discovery dates.

What you can verify here

This source-backed ledger shows what changed, which HTS codes are affected, and when each represented action takes effect. Filter by measure, origin, date type, or code, then continue to HTS lookup, product lookup, tariff calculator, or data status for the next verification step.

A change record is a signal, not a shipment rate

Direct answer: use this ledger to identify a represented action and its dated source, then verify whether its origin, HTS scope, effective date, exclusions, and reporting instructions fit the entry. A headline or matching code prefix alone does not establish applicability.

Before recalculating, record: whether the action is final, proposed, suspended, or expired; which entry or withdrawal date and in-transit rule control; the exact ordinary classification; any referenced Chapter 99 provision; origin; exclusions; and stacking instructions. An unknown effective date is an unresolved research fact, not a zero rate.

The ledger reflects the latest verified local export shown below. Publication, discovery, announcement, and legal effective dates remain distinct. For a shipment estimate, first confirm the ordinary product classification and then carry it into the U.S. duty calculator; the calculator evaluates only the structured measures represented for the supplied context.

Use the record’s official instrument first. Verify classification in the current USITC HTS ↗, administrative context in CBP CROSS ↗, and final legal publications in the Federal Register ↗. An empty filter result means only that this represented ledger has no matching record.

Open the focused Tariff Watch collection

2026 HTS Rev 21 Synced Rules verified Operational

Canada–U.S. direction check

Two operative lanes, with different sources and scope.

The represented snapshot places covered Canadian-origin goods entering the United States in the Section 338 lane and listed U.S.-origin goods entering Canada in a separate countermeasure lane.

U.S. action Section 338 · 50% Covered entries from Aug. 22, 2026; annex and filing checks required.
Canada action 15 / 25 / 50% Maintained list says effective Sept. 8, 2026; verify operative Canadian text.
Snapshot boundary 2026-10-25 Local official-source artifact date; not a real-time claim.
505grouped changes
116upcoming or scheduled
129represented origins
1787explicit HTS codes

Based on 568 exported source records · Page chronology as of

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Find a tariff action

505 grouped changes match · 28 currently shown.

Next legal event, not yet effective, or still under review

Upcoming and scheduled

Effective dates, scheduled decisions, and source-labeled projections are not interchangeable. Each row names its date type.

Preliminary determination Under review

Corrugated Pizza Boxes From China, Malaysia, and Turkey; Institution of Antidumping and Countervailing Duty Investigations and Scheduling of…

The USITC instituted preliminary antidumping and countervailing duty investigations covering corrugated pizza boxes from China, Malaysia, and Turkey under HTSUS subheading 4819.10.00. The investigations concern alleged…

Rate evidence
Numeric rate not represented
Affected scope
3 origins · 1 explicit HTS
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Typed procedural milestones
  • Review/comment deadline Federal RegisterEvidence ↗
  • Preliminary determination Federal RegisterEvidence ↗
Source summary

The USITC instituted preliminary antidumping and countervailing duty investigations covering corrugated pizza boxes from China, Malaysia, and Turkey under HTSUS subheading 4819.10.00. The investigations concern alleged less-than-fair-value sales and alleged Turkish government subsidies. The Commission must reach a preliminary determination by October 26, 2026, unless extended by Commerce.

HTS references

4819.10.00

Preliminary determination Under review

N-Cyclohexylbenzothiazole-2-sulfenamide

Commerce AD/CVD case A-570-234: N-Cyclohexylbenzothiazole-2-sulfenamide; China; status Investigation In Progress.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Preliminary determination U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case A-570-234: N-Cyclohexylbenzothiazole-2-sulfenamide; China; status Investigation In Progress.

Origins

China (CN)

Pending order Under review

Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules

Commerce AD/CVD case C-533-943: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; India; status Investigation In Progress.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Pending order U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case C-533-943: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; India; status Investigation In Progress.

Origins

India (IN)

Pending order Under review

Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules

Commerce AD/CVD case A-533-942: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; India; status Investigation In Progress.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Pending order U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case A-533-942: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; India; status Investigation In Progress.

Origins

India (IN)

Pending order Under review

Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules

Commerce AD/CVD case C-560-847: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; Indonesia; status Investigation In Progress.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Pending order U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case C-560-847: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; Indonesia; status Investigation In Progress.

Pending order Under review

Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules

Commerce AD/CVD case A-553-003: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; Lao People’s Democratic Republic; status Investigation In Progress.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Pending order U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case A-553-003: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; Lao People’s Democratic Republic; status Investigation In Progress.

Origins

Laos (LA)

Pending order Under review

Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules

Commerce AD/CVD case A-560-846: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; Indonesia; status Investigation In Progress.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Pending order U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case A-560-846: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; Indonesia; status Investigation In Progress.

Pending order Under review

Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules

Commerce AD/CVD case C-553-004: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; Lao People’s Democratic Republic; status Investigation In Progress.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Pending order U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case C-553-004: Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules; Lao People’s Democratic Republic; status Investigation In Progress.

Origins

Laos (LA)

Showing 8 of 116 matching upcoming or scheduled changes.

Current and historical source record

Change chronology

Sorted by the represented event date. Missing effective dates stay labeled unknown; they are never treated as current or zero.

Published Effective date unknown
Other measure Origin scope not explicit

Indefinite Suspension of the De Minimis Exemption for Mail Shipments and New Postal Informal Entry Process; Delayed Compliance Extension

CBP issued a final rule extending to January 20, 2027, the compliance date for formal-entry requirements for specified international postal shipments, including merchandise subject to Chapter 98 or 99 duties or claimed…

Rate evidence
Numeric rate not represented
Affected scope
Origin unknown · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

CBP issued a final rule extending to January 20, 2027, the compliance date for formal-entry requirements for specified international postal shipments, including merchandise subject to Chapter 98 or 99 duties or claimed duty-free treatment under Chapter 98 or a Free Trade Agreement. The de minimis exemption suspension took effect June 24, 2026.

Effective Final action
Other measure Origin scope not explicit

Modification of the Test of the New Electronic Informal Entry Process for Mail

CBP modified the Entry Type 13 test for international mail shipments valued at $2,500 or less, temporarily allowing electronic entry transmission without complete PGA data. The modification is effective October 22,…

Rate evidence
Numeric rate not represented
Affected scope
Origin unknown · HTS list unavailable
Legal effect
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

CBP modified the Entry Type 13 test for international mail shipments valued at $2,500 or less, temporarily allowing electronic entry transmission without complete PGA data. The modification is effective October 22, 2026; CBP will announce its conclusion in a future Federal Register notice.

Review/comment deadline Under review

Steel Grating From China; Scheduling of Expedited Five-Year Reviews

The USITC scheduled expedited five-year reviews of antidumping and countervailing duty orders on steel grating from China to determine whether revocation would likely lead to continuation or recurrence of material…

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Typed procedural milestones
  • Review/comment deadline Federal RegisterEvidence ↗
Source summary

The USITC scheduled expedited five-year reviews of antidumping and countervailing duty orders on steel grating from China to determine whether revocation would likely lead to continuation or recurrence of material injury. Comments are due October 21, 2026. The Commission found the reviews extraordinarily complicated and may extend the review period by up to 90 days.

Origins

China (CN)

Amended final determination Under review

Freight Rail Couplers and Parts Thereof

Commerce AD/CVD case A-533-940: Freight Rail Couplers and Parts Thereof; India; status Investigation In Progress.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Amended final determination U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case A-533-940: Freight Rail Couplers and Parts Thereof; India; status Investigation In Progress.

Origins

India (IN)

Pending order Under review

Van-Type Trailers and Subassemblies Thereof

Commerce AD/CVD case A-570-219: Van-Type Trailers and Subassemblies Thereof; China; status Investigation In Progress.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Pending order U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case A-570-219: Van-Type Trailers and Subassemblies Thereof; China; status Investigation In Progress.

Origins

China (CN)

Pending order Under review

Van-Type Trailers and Subassemblies Thereof

Commerce AD/CVD case C-570-218: Van-Type Trailers and Subassemblies Thereof; China; status Investigation In Progress.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Pending order U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case C-570-218: Van-Type Trailers and Subassemblies Thereof; China; status Investigation In Progress.

Origins

China (CN)

Published Effective date unknown
Section 232 Origin scope not explicit

HSU 2625 contains Section 232 pharmaceutical updates, corrections to assessment reduction rates for live porcine animals and pork products, and CPSC…

Rate evidence
Numeric rate not represented
Affected scope
Origin unknown · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

HSU 2625 contains Section 232 pharmaceutical updates, corrections to assessment reduction rates for live porcine animals and pork products, and CPSC HTS flag changes. CP2 was changed to CP1 for listed codes, and CP2 was removed from HTS code 9613802010.

Review/comment deadline Under review

The U.S. International Trade Commission instituted third five-year reviews of the antidumping and countervailing duty orders covering certain…

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Typed procedural milestones
  • Review/comment deadline Federal RegisterEvidence ↗
Source summary

The U.S. International Trade Commission instituted third five-year reviews of the antidumping and countervailing duty orders covering certain seamless carbon and alloy steel standard, line, and pressure pipe from China. The review will determine whether revocation of the orders would likely lead to continuation or recurrence of material injury. The notice does not provide a tariff rate or a reliable full HTS classification; therefore, the HTS list is intentionally empty.

Origins

China (CN)

Published Effective date unknown
Section 232 Origin scope not explicit

CBP announced Harmonized System Update 2626, created October 9, 2026, containing Section 232 updates and PGA HTS flagging updates.

Rate evidence
Numeric rate not represented
Affected scope
Origin unknown · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

CBP announced Harmonized System Update 2626, created October 9, 2026, containing Section 232 updates and PGA HTS flagging updates. The NM8 flag was removed for an NMFS HTS entry, but no valid full HTS code is stated.

Effective Final action

Guidance to U.S. Customs and Border Protection Regarding the Assessment of “U.S. Content” for Purposes of Implementing Tariffs Pursuant to Clause…

Commerce provides CBP guidance for assessing U.S. content in products of Canada and Mexico qualifying for USMCA preferential tariff treatment, for implementing tariffs under clause (2)(D) of Proclamation 11032. The…

Rate evidence
Numeric rate not represented
Affected scope
2 origins · HTS list unavailable
Legal effect
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

Commerce provides CBP guidance for assessing U.S. content in products of Canada and Mexico qualifying for USMCA preferential tariff treatment, for implementing tariffs under clause (2)(D) of Proclamation 11032. The guidance applies to products entered for consumption or withdrawn from warehouse on or after October 14, 2026.

Review/comment deadline Under review

Prestressed Concrete Steel Wire Strand From China; Scheduling of Expedited Five-Year Reviews

The USITC scheduled expedited five-year reviews of antidumping and countervailing duty orders on prestressed concrete steel wire strand from China to determine whether revocation would likely lead to continued or…

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Typed procedural milestones
  • Review/comment deadline Federal RegisterEvidence ↗
Source summary

The USITC scheduled expedited five-year reviews of antidumping and countervailing duty orders on prestressed concrete steel wire strand from China to determine whether revocation would likely lead to continued or recurring material injury. Written comments are due October 14, 2026.

Origins

China (CN)

Review/comment deadline Under review

Chassis and Subassemblies From China; Scheduling of Expedited Five-Year Reviews

The USITC scheduled expedited five-year reviews of antidumping and countervailing duty orders on chassis and subassemblies from China to determine whether revocation would likely lead to continuation or recurrence of…

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Typed procedural milestones
  • Review/comment deadline Federal RegisterEvidence ↗
Source summary

The USITC scheduled expedited five-year reviews of antidumping and countervailing duty orders on chassis and subassemblies from China to determine whether revocation would likely lead to continuation or recurrence of material injury. Comments are due October 13, 2026. The Commission extended the review period by up to 90 days.

Origins

China (CN)

Published Under review

Forged Steel Fittings From India and South Korea; Cancellation of Hearing for Antidumping and Countervailing Duty Reviews

The U.S. International Trade Commission is conducting antidumping and countervailing duty reviews concerning forged steel fittings from India and South Korea. The Commission cancelled the public hearing scheduled for…

Rate evidence
Numeric rate not represented
Affected scope
2 origins · HTS list unavailable
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

The U.S. International Trade Commission is conducting antidumping and countervailing duty reviews concerning forged steel fittings from India and South Korea. The Commission cancelled the public hearing scheduled for October 6, 2026; posthearing briefs are due October 13, 2026.

Effective Final action

Oleoresin Paprika

Commerce AD/CVD case A-533-938: Oleoresin Paprika; India; status Current Order.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Pending order U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case A-533-938: Oleoresin Paprika; India; status Current Order.

Origins

India (IN)

Effective Final action

Oleoresin Paprika

Commerce AD/CVD case C-533-939: Oleoresin Paprika; India; status Current Order.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Evidence, dates, and represented scope
Publication date unavailable Discovered in source export Record verified
Typed procedural milestones
  • Pending order U.S. Department of Commerce/ITAEvidence ↗
Source summary

Commerce AD/CVD case C-533-939: Oleoresin Paprika; India; status Current Order.

Origins

India (IN)

Published Under review

Railway Tank Cars and Parts Thereof From Mexico; Institution of Antidumping and Countervailing Duty Investigations and Scheduling of Preliminary…

The USITC instituted preliminary antidumping and countervailing duty investigations concerning railway tank cars and parts thereof from Mexico under HTS subheading 8606.10.00. The investigations address alleged sales…

Rate evidence
Numeric rate not represented
Affected scope
1 origin · 1 explicit HTS
Legal effect
Effective date unknown / review required
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

The USITC instituted preliminary antidumping and countervailing duty investigations concerning railway tank cars and parts thereof from Mexico under HTS subheading 8606.10.00. The investigations address alleged sales below fair value and alleged Mexican government subsidies. The Commission must reach a preliminary determination by November 16, 2026, unless Commerce extends the initiation period.

HTS references

8606.10.00 (historical)

Effective Final action
Other measure Origin scope not explicit

CBP reports that the 2027 Specialty Sugar tariff-rate quota under HTSUS Chapters 17 and 21, AUSN 5, opened October 1, 2026 and was oversubscribed.

Rate evidence
Numeric rate not represented
Affected scope
Origin unknown · HTS list unavailable
Legal effect
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

CBP reports that the 2027 Specialty Sugar tariff-rate quota under HTSUS Chapters 17 and 21, AUSN 5, opened October 1, 2026 and was oversubscribed. ACE calculated a 44.58212% pro rata percentage. Filers have five business days from authorized release to retransmit data; the window expires October 13, 2026 at 4:30 p.m. local time.

Effective Final action
Other measure Origin scope not explicit

Quarterly IRS Interest Rates Used in Calculating Interest on Overdue Accounts and Refunds of Customs Duties

For customs-duty underpayments and overpayments, quarterly IRS interest rates apply from October 1 through December 31, 2026: 7% for underpayments by corporations and non-corporations, 7% for non-corporate…

Rate evidence
Underpayments: 7% for corporations and non-corporations; overpayments: 7% for non-corporations and 6% for corporations.
Affected scope
Origin unknown · HTS list unavailable
Legal effect
Expires
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

For customs-duty underpayments and overpayments, quarterly IRS interest rates apply from October 1 through December 31, 2026: 7% for underpayments by corporations and non-corporations, 7% for non-corporate overpayments, and 6% for corporate overpayments.

Effective Final action

The bulletin announces the 2026 fourth-quarter tariff rate quota for automobiles from the United Kingdom under specified HTSUS Chapter 87 subheadings.

Rate evidence
Numeric rate not represented
Affected scope
1 origin · HTS list unavailable
Legal effect
Expires
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

The bulletin announces the 2026 fourth-quarter tariff rate quota for automobiles from the United Kingdom under specified HTSUS Chapter 87 subheadings. The quota period runs from October 1 through December 31, 2026, with entries opening October 1, 2026.

Effective Final action
Other measure Origin scope not explicit

The tariff-rate quota for refined sugar under HTSUS Chapter 17 and 21 subheadings, Additional U.S.

Rate evidence
Numeric rate not represented
Affected scope
Origin unknown · HTS list unavailable
Legal effect
Evidence, dates, and represented scope
Published Discovery time unavailable Record verification unavailable
Source summary

The tariff-rate quota for refined sugar under HTSUS Chapter 17 and 21 subheadings, Additional U.S. Note 5, opened October 1, 2026 and was oversubscribed at opening. CBP calculated a 51.03027% pro rata percentage.

Showing 20 of 389 matching chronology changes.

This ledger is source-backed reference information, not customs, legal, or classification advice. Scope and dates marked unavailable require review against the linked authority before you act.

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