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ImportCostEstimate duty

Tariff change tracker

Each entry is derived from a rule in the ImportCost ruleset, not written by hand. When a rule’s effective dates change, this page changes with it.

Scheduled

  1. EU carve-outs take effect

    Aircraft and aircraft parts, cork and other unavailable natural resources, and generic pharmaceuticals of EU origin move to MFN-only treatment.

  2. U.S.–China tariff truce expires

    If not renewed, rates on Chinese-origin goods could change materially.

  3. De minimis repealed by statute

    The One Big Beautiful Bill Act terminates the $800 administrative exemption outright.

History

  1. expired

    Section 122 (Trade Act of 1974) — temporary balance-of-payments surcharge

    EXPIRED. Section 122 caps a surcharge at 150 days absent an act of Congress; the window closed at 12:01 a.m. EDT on July 24, 2026 and was not extended. Retained as a historical rule so entries dated February 24 – July 23, 2026 still calculate correctly. Exemptions were implemented at HTSUS 9903.03.02–9903.03.11. Refund litigation is live at the Federal Circuit following the CIT's May 7, 2026 ruling.

    White HousePresidential action imposing a temporary import surcharge under Section 122 of the Trade Act of 1974
  2. took effect

    Section 301 (Trade Act of 1974) — forced labor enforcement action

    Two-tier action: 10% or 12.5% depending on the economy, covering roughly 60 trading partners. Published at 91 FR 47318 and implemented at HTS heading 9903.02, which carries 91 lines for per-economy tiers, in-transit exceptions and carve-outs. ImportCost does NOT apply a rate until those 9903.02 lines are mapped to economies, so this surfaces as 'needs review' rather than guessing a tier.

    USTRNotice of Actions in Section 301 Investigations of Acts, Policies, and Practices of Various Economies
  3. took effect

    Section 301 (Trade Act of 1974) — Brazil, digital trade and electronic payment services

    Section 301 action against Brazil concerning digital trade and electronic payment services, published at 91 FR 45516. Product scope and rate must be read from the notice's annex; not yet imported, so no rate is applied. Note that Brazil also appears in terminated IEEPA lines at HTS 9903.01.77-9903.01.83 — those are no longer collected and must not be confused with this action.

    USTRNotice of Action: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services
  4. took effect

    U.S.–EU trade arrangement — all-inclusive tariff ceiling

    CEILING, NOT A SURCHARGE. Goods whose MFN rate already equals or exceeds 15% pay MFN only — the ceiling does not stack on top. Steel and aluminium remain under Section 232 at their own rate and are excluded here. Marked requires_review because the engine must implement ceiling semantics (min(total, 15%)) rather than addition before this can auto-apply. Aircraft and parts, cork, and generic pharmaceuticals move to MFN-only treatment on September 1, 2026.

    USITCHarmonized Tariff Schedule of the United States
  5. terminated

    IEEPA — EO 14194 (southern border)

    TERMINATED under EO 14389. Retained for historical entry dates and refund eligibility.

    White HouseExecutive Order — Ending Certain Tariff Actions
  6. terminated

    IEEPA — EO 14193 (northern border)

    TERMINATED under EO 14389. Applied to certain Canadian-origin goods. Retained for historical entry dates and refund eligibility.

    White HouseExecutive Order — Ending Certain Tariff Actions
  7. terminated

    IEEPA — EO 14195 (synthetic opioid supply chain, China)

    TERMINATED. The Supreme Court held on February 20, 2026 that IEEPA does not authorize tariffs. Per CSMS #67834313, CBP stopped collecting these duties for goods entered for consumption on or after 12:00 a.m. ET February 24, 2026, and deactivated the associated HTSUS numbers in ACE. Retained for historical entry dates and refund eligibility checks.

    White HouseExecutive Order — Ending Certain Tariff Actions
  8. took effect

    Section 122 (Trade Act of 1974) — temporary balance-of-payments surcharge

    EXPIRED. Section 122 caps a surcharge at 150 days absent an act of Congress; the window closed at 12:01 a.m. EDT on July 24, 2026 and was not extended. Retained as a historical rule so entries dated February 24 – July 23, 2026 still calculate correctly. Exemptions were implemented at HTSUS 9903.03.02–9903.03.11. Refund litigation is live at the Federal Circuit following the CIT's May 7, 2026 ruling.

    White HousePresidential action imposing a temporary import surcharge under Section 122 of the Trade Act of 1974
  9. took effect

    Section 232 — timber and lumber articles

    Product-scoped. Covered-article list must be imported before a rate is applied.

    USITCHarmonized Tariff Schedule of the United States
  10. took effect

    Section 232 — semiconductors and related articles

    Scope is narrower than all of headings 8541/8542 and includes downstream articles containing covered chips. Marked requires_review until the official article list is imported — ImportCost will not guess whether a finished consumer device is in scope.

    USITCHarmonized Tariff Schedule of the United States
  11. took effect

    Section 232 — copper articles

    Product-scoped copper action. Verify the covered derivative list against the current annex.

    USITCHarmonized Tariff Schedule of the United States
  12. took effect

    Section 232 — aluminum articles and derivatives

    Product-scoped. Same caveat as steel: derivative coverage changes; verify the HTS.

    USITCHarmonized Tariff Schedule of the United States
  13. took effect

    Section 232 (Trade Expansion Act of 1962) — steel articles and derivatives

    PRODUCT-SCOPED, NOT COUNTRY-SCOPED. Applies based on the article's HTS classification regardless of country of origin, including partners with no country-specific action. Derivative-article coverage has shifted over time — verify the specific HTS against the current Chapter 99 annex before relying on this.

    USITCHarmonized Tariff Schedule of the United States
  14. took effect

    IEEPA — EO 14194 (southern border)

    TERMINATED under EO 14389. Retained for historical entry dates and refund eligibility.

    White HouseExecutive Order — Ending Certain Tariff Actions
  15. took effect

    IEEPA — EO 14193 (northern border)

    TERMINATED under EO 14389. Applied to certain Canadian-origin goods. Retained for historical entry dates and refund eligibility.

    White HouseExecutive Order — Ending Certain Tariff Actions
  16. took effect

    IEEPA — EO 14195 (synthetic opioid supply chain, China)

    TERMINATED. The Supreme Court held on February 20, 2026 that IEEPA does not authorize tariffs. Per CSMS #67834313, CBP stopped collecting these duties for goods entered for consumption on or after 12:00 a.m. ET February 24, 2026, and deactivated the associated HTSUS numbers in ACE. Retained for historical entry dates and refund eligibility checks.

    White HouseExecutive Order — Ending Certain Tariff Actions
  17. took effect

    USMCA — originating goods

    Preference is CLAIMED, not automatic. Requires a valid certification of origin and satisfaction of the rules of origin for the specific HTS. ImportCost cannot determine origin qualification from a product description, so this is always surfaced as a question to the user rather than applied silently.

    USITCHarmonized Tariff Schedule of the United States
  18. took effect

    Section 301 (Trade Act of 1974) — China Lists 1–4

    STILL IN FORCE — unaffected by the Supreme Court's IEEPA ruling. Section 301 is HTS-specific: rates vary by list (commonly 7.5% or 25%) and many 8-digit subheadings carry time-limited exclusions. ImportCost deliberately stores NO blanket China rate. A rate is applied only after the official USTR list-to-HTS mapping is imported. Until then this rule reports 'needs review' with a link to the USTR product lookup.

    USITCHarmonized Tariff Schedule of the United States
  19. took effect

    KORUS — U.S.–Korea Free Trade Agreement

    Preference requires a valid origin certification. The applicable rate is the Special column entry for KR on the specific HTS line, not a flat zero. Note that product-scoped Section 232 actions can still apply to Korean-origin goods.

    USITCHarmonized Tariff Schedule of the United States

All source documents

  1. retrieved
    2026-08-09

    Primary source of truth for Column 1 general rates, special rates, and Chapter 99 subheadings.

  2. effective
    2026-02-20
    retrieved
    2026-08-09

    6-3 decision holding that IEEPA does not authorize the President to impose tariffs. Invalidates the reciprocal and drug-trafficking IEEPA tariffs from inception.

  3. EO
    14389
    effective
    2026-02-24
    retrieved
    2026-08-09

    Terminates collection of additional ad valorem duties imposed under IEEPA (EOs 14193, 14194, 14195 and amendments).

  4. CSMS #
    67834313
    effective
    2026-02-24
    retrieved
    2026-08-09

    IEEPA duties no longer collected for goods entered for consumption on or after 12:00 a.m. ET February 24, 2026. Associated HTSUS numbers deactivated in ACE. Explicitly does NOT affect Section 232 or Section 301.

  5. effective
    2026-02-24
    expired
    2026-07-24
    retrieved
    2026-08-09

    10% global surcharge. Section 122 caps a surcharge at 150 days without an act of Congress; the window closed at 12:01 a.m. EDT July 24, 2026 and was not extended. Implemented under HTSUS 9903.03.01 with exemptions at 9903.03.02–9903.03.11.

  6. FR
    91 FR 47318
    effective
    2026-07-24
    retrieved
    2026-08-09

    Two-tier 10% / 12.5% additional duties on products of roughly 60 economies, effective 2026-07-24. Implemented in HTS Chapter 99 subchapter III at heading 9903.02, which carries 91 lines covering per-economy tiers, in-transit exceptions and carve-outs. No statutory expiration.

  7. CSMS #
    69326983
    effective
    2026-07-24
    retrieved
    2026-08-09

    ACE implementation guidance. Cargo loaded before July 24 had to be entered for consumption by July 28, 2026 to keep the prior treatment.

  8. EO
    14324
    effective
    2025-08-29
    retrieved
    2026-08-09

    Extends the de minimis suspension to all countries worldwide effective 12:01 a.m. EDT August 29, 2025.

  9. FR
    91 FR / 2026-12670
    effective
    2026-06-24
    retrieved
    2026-08-09

    Interim final rule. Effective June 24, 2026; the comment period closed July 24, 2026. All entries valued at $800 or less arriving other than by international post must use formal or informal entry procedures.

  10. effective
    2027-07-01
    retrieved
    2026-08-09

    Sets a hard statutory end date for de minimis of July 1, 2027, independent of any executive action.

  11. FR
    90 FR 34665
    effective
    2025-10-01
    retrieved
    2026-08-09

    FY2026 MPF: formal 0.3464% ad valorem, min $33.58, max $651.50, $4.03 manual filing surcharge. Informal fixed fees $2.69 / $8.06 / $12.09. MPF value base excludes duty, freight, and insurance.

  12. retrieved
    2026-08-09

    CIT held the administration exceeded its Section 122 authority. The Federal Circuit stayed the injunction, so the surcharge was collected through its statutory expiry. Refund litigation remains live.

  13. FR
    91 FR 45516
    retrieved
    2026-08-09

    Separate Section 301 action against Brazil concerning digital trade and electronic payment services. Distinct from the forced-labour action at 91 FR 47318 and from the terminated IEEPA duties.

  14. retrieved
    2026-08-09

    Revision 13 incorporates the recently implemented Section 301 additional tariffs in Chapter 99. USITC also announced a new HTS Online experience for 2027 and ongoing cleanup of endnote and footnote references.