7 days’ notice now rewrites which Canadian goods carry a 50 percent duty, and Friday’s order moved the line both ways at once. The 23 October order added cocoa powder, carpets and air conditioners, cleared plywood and packing machines, and made all of it effective on 30 October [2]. Three days before that, a New Jersey food importer sued over the same short fuse in the Court of International Trade, and it argues the money it has already paid is a refund claim: Gellert Global Group puts its duty on the September entries at more than $381,000 [1].

The big picture:

The rate stopped being the main number. The date a product first hit the list is what matters now, because that date decides whether the duty you paid is a cost or a claim.

A 1930 trade law lets the president impose duties to answer trade discrimination against U.S. commerce, and it caps them at 50 percent [4]. It also builds in a forced wait: the duty is collected “thirty days after the date of such proclamation” on the items that order lists [4]. That pause is the only shield a foreign supplier gets, and it is a rule about time, not about the rate.

The July orders cleared the wait. Signed on 20 July, they took effect on 19 August, thirty days later, and slipped three more days under a pause before collection began on 22 August [1]. The September round skipped it, the complaint says: issued on 8 September, it ordered collection from 15 September, seven days later, which is the fourth count of the suit [1]. The October order repeats the shape on fresh goods, imposing the 50 percent duty seven days after the signature [2].

My read is that this is a pattern, not a mistake. A list that can be rewritten in a week, twice in six weeks, is not a rate you can put in a five-year sourcing plan. It is a queue, and a product’s place in that queue is the one fixed fact you have.

By the numbers

  • 50% — Duty ceiling: the legal limit, and the October text says it applies “in addition to duties imposed pursuant to section 232”, the separate steel and aluminum tariffs [2][4].
  • 7 days — Notice on newly listed goods: 8 September to 15 September in the September round, then 23 October to 30 October in the October round [1][2].
  • $381,000 — One importer’s bill: paid on entries made between 15 September and 8 October, the window the suit calls the 30-Day Subclass [1].
  • 30 days — Legal wait: 8 September plus 30 days lands on 8 October, where that subclass closes; 23 October plus 30 lands on 22 November [1][4].

What I’d watch:

The firms closest to this are not moving their supply chains. Gellert says it is absorbing the duty through the end of 2026 while delaying hiring and investment, on cheese that used to enter free under the U.S.-Mexico-Canada Agreement (USMCA) [1]. Paying and holding the paperwork is what keeps a refund claim alive, and it is the opposite of what this news usually pushes a sourcing team to do.

  • The answer date. The government must reply by 21 December and has not yet answered the 30-day count; the collection dates it has kept suggest it treats the clock as having run from the July finding [5]. A ruling on that one point would reach every importer who paid since 22 August.
  • The early motions. The suit arrived with a request to stop collection and a request for a fast ruling, so this can move without a full trial [6].
  • The refund class. The filing asks to stand for every importer who paid the duty, plus a narrower group of those who paid on goods first listed in September, which would turn a refund into a process rather than a lawsuit [1].
  • The next round. 22 November is the first date the suit’s reading treats as lawful for the October additions, and another order before then would open a third group on the same fuse. The written argument is that the power to amend an order cannot skip the wait for goods listed for the first time, or the wait could be dodged by naming one item and adding the rest later [1].

The part I keep circling is the shrink. Plywood and packing machines came off the list on 30 October, so a packaging change scoped against the September list is already answering a question the list took back. I would want to know how many sourcing calls in the last six weeks rested on a list that has since moved twice.

The catch

The government’s reading is not frivolous. Its case would be that the 30-day clock ran once, against the July finding, and a later order that swaps which goods are covered does not restart a clock that has already run out. If that holds, the September and October dates are lawful and the refund claim is worth nothing.

The second limit is structural. A refund only helps an importer who kept importing, because the claim follows the customs entry records. A firm that moved volume home or to Mexico to dodge the 50 percent keeps the moving cost, the re-qualifying work and the lost volume discount, and gets none of the money back. That gap does not show up in a landed-cost sheet, because the duty line looks easy to undo and the tooling line does not.

The third limit is the document. Both annexes leave out civil aircraft and aircraft parts, customs writes the rules that settle borderline codes, and neither list is final for longer than the next order [3]. My read is that the safest plan assumes a list that keeps moving and prices the duty as an option rather than a rate.

At a glance

  • The Big Shift: On 23 October the White House changed which Canadian goods pay a 50 percent duty, adding cocoa powder, carpets and air conditioners and removing plywood, on seven days’ notice [2]. Three days earlier an importer sued over the same seven-day gap in the September round [1].
  • Why It Matters: The date a product first hit the list, not the rate, decides whether the duty already paid is a cost or a refund claim, and that date moves far faster than a physical supply chain.
  • What I’d watch: How the December reply lands, whether the court certifies the class, and whether the next order repeats the short fuse.
  • The 30-day wait: the law allows a month between naming the goods and collecting the duty, a shield the September and October rounds did not give [4].
  • The 30-Day Subclass: the importers who paid on goods first listed in September, whose refund claim is strongest because their entry dates sit inside the disputed window [1].
  • The listing date: the day a tariff code first appears on a list, which decides refund status rather than the day the goods arrived.
  • The Catch: The refund theory is untested, and the government has a solid argument that the clock ran out in July. A firm that moved production to escape the duty keeps the cost and loses the claim.

Related reading

Sources

[1] Complaint, Gellert Global Group Corp. v. Trump, U.S. Court of International Trade, Case No. 26-cv-04636, filed 2026-10-20 — https://libertyjusticecenter.org/wp-content/uploads/Gellert-v.-Trump-Compl.-2026.10.20.pdf

[2] Proclamation, “Further Modifying the Scope of Products of Canada Subject to the Additional Duties Imposed to Offset Canadian Discrimination … with Respect to Motor Vehicles,” signed 2026-10-23 — https://www.whitehouse.gov/presidential-actions/2026/10/further-modifying-the-scope-of-products-of-canada-subject-to-the-additional-duties-imposed-to-offset-canadian-discrimination-against-the-commerce-of-the-united-states-with-respect-to-motor-vehicles/

[3] Annex I to the 2026-10-23 proclamation (Parts A and B, product lists) — https://www.whitehouse.gov/wp-content/uploads/2026/10/2026ModifyingAuto338.prc_.AnnexI-3.pdf

[4] 19 U.S.C. § 1338, Discrimination by foreign countries — https://www.law.cornell.edu/uscode/text/19/1338

[5] Docket record, Gellert Global Group Corp. v. Donald J. Trump et al., Case 1:2026cv04636 — https://dockets.justia.com/docket/circuit-courts/cit/1:2026cv04636/22724

[6] Case summary and filing record, Liberty Justice Center — https://libertyjusticecenter.org/cases/gellert-global-group-corp-v-trump