Does a New Tariff Apply to Goods Already in Transit? How Effective Dates Work

A new tariff is announced on a Monday and takes effect Thursday. Your containers left Ho Chi Minh City nine days ago. The question every importer asks that week is the same: does the new tariff apply to goods already in transit?

Usually yes. Under 19 CFR 141.69, the rate of duty is the rate "in effect at time of entry," not the date the goods were ordered, loaded or shipped. A container that sails before the effective date and is entered after it pays the new duty. The exceptions are written into each measure separately. Some carve out goods in transit, some do not, and a measure that bans goods instead of taxing them can key on a different date altogether.

For an import operations lead with 30 containers between load port and discharge, that means 30 separate checks against the measure's own text, not one rule applied to all of them. GingerControl is a trade compliance AI platform whose Tariff Calculator computes the duty stack on the entry date, so the before and after cost of each line can be compared before the cargo lands.

Last updated: October 2026

Does a new tariff apply to goods that shipped before the effective date?

The default answer is yes, because U.S. customs law fixes the rate at the time of entry. 19 CFR 141.69 opens with the rule:

"The rates of duty applicable to merchandise shall be the rates in effect at time of entry, as specified in § 141.68, except as otherwise specifically provided for by Executive Order, and in the following cases."

Three things follow from that sentence.

1. The ship date is not in the rule. Neither is the purchase order date, the bill of lading date or the date of exportation. The regulation looks at one moment: the time of entry.
2. The exceptions are named. The regulation lists warehouse entries, immediate transportation entries and overcarried merchandise, and it yields to anything "specifically provided for by Executive Order." That last phrase is where proclamation-level in-transit clauses come in.
3. Measures repeat the same formula. Recent actions take effect for goods "entered for consumption, or withdrawn from warehouse for consumption, on or after 12:01 a.m. eastern time" on a stated date. The Section 301 forced labor notice at 91 FR 47318 and the Section 232 drone proclamation at 91 FR 53699 both use it.

The practical consequence: the date that decides your duty is usually days or weeks after the date you lost control of the cargo. Our guide to the shift from reactive to proactive tariff exposure management covers how teams watch for those dates. This post covers what the dates do once they land.

What does "entered for consumption, or withdrawn from warehouse for consumption" mean?

"Time of entry" has a defined meaning, and it is not always the moment the broker presses send. 19 CFR 141.68 sets it by entry type:

Bottom line: For a broker filing 50 entries in the week a new duty starts, the time of entry depends on entry type, and on a request the importer makes at filing. Two containers on the same vessel can land on different sides of 12:01 a.m. if they are entered differently.

One hard floor applies to all of them. 19 CFR 141.68(e) says an entry is not "considered filed or presented, until the merchandise has arrived within the port limits with the intent to unlade." You cannot enter goods that are still at sea. What you can do, under 141.68(a)(3), is pre-file the entry documentation and ask that the time of entry be the time the goods arrive within the port limits. For a vessel that arrives at 11 p.m. the night before an effective date, that request can matter.

The "12:01 a.m. eastern" in each measure is measured against this time of entry. A vessel's arrival in Seattle at 9:30 p.m. Pacific is already 12:30 a.m. Eastern.

When does a tariff action exempt goods in transit?

Only when its own text says so. There is no general in-transit exemption in 19 CFR 141.69. Each measure decides for itself, and the three most recent examples in the Federal Register take three different approaches.

Example 1: Section 301 forced labor duties, with an in-transit clause. USTR's notice at 91 FR 47318, published July 28, 2026, applies the additional duties to goods entered on or after 12:01 a.m. eastern on July 24, 2026, then carves out cargo already moving:

"except that goods loaded onto a vessel at the port of loading and in transit on the final mode of transit before 12:01 a.m. eastern time on July 24, 2026, and entered for consumption or withdrawn from warehouse for consumption before 12:01 a.m. eastern time on July 28, 2026, shall not be subject to such additional duty."

The clause has two conditions, and both must be met. Loaded and in transit before the start date, and entered before a second, later cutoff. Cargo that met the first condition but entered on or after July 28 paid the duty anyway. The carve-out is declared through its own Chapter 99 heading, 9903.05.85, which the USITC HTS describes as articles that "were loaded onto a vessel at the port of loading and in transit on the final mode of transit prior to entry into the United States before 12:01 a.m. eastern time on July 24, 2026." Our map of the 9903.05 headings by country lists the rest.

Example 2: Section 232 duties on drones, with no in-transit clause. Proclamation 11055 at 91 FR 53699 applies 100 percent to the drones, docking stations and critical components in its Annex I and 25 percent to the drones in Annex II, for goods entered on or after 12:01 a.m. eastern on September 3, 2026. The proclamation text contains no transit provision. The default rule applies: the entry date decides.

Example 3: Section 338 bans on Canadian products, keyed to importation. Covered in its own section below, because a ban changes which date matters.

Bottom line: For a compliance manager fielding "are we exempt?" from finance, the answer is in the DATES paragraph of the notice or the operative clauses of the proclamation, and in whether a matching Chapter 99 heading exists. Three recent measures, three different answers.

Quotable insight: An in-transit exemption is not a grace period, it is a second tariff classification. Under the Section 301 forced labor action, cargo loaded before July 24, 2026 avoided the duty only if it was declared under 9903.05.85 and entered before July 28. Every in-transit clause adds a load-date fact, a second cutoff and a Chapter 99 line to the entry, which means the evidence of the loading date has to exist before the broker files, not after CBP asks.

The arithmetic shows why the second cutoff matters. Take $400,000 of Vietnamese goods covered by the forced labor action. The USITC HTS lists heading 9903.05.84 at "the duty provided in the applicable subheading + 12.5%" (retrieved 9 October 2026, in force from July 24, 2026). Loaded on July 20 and entered on July 27, with the other conditions met, the additional layer was $0 under 9903.05.85. Loaded on July 20 and entered on July 28, it was $50,000 (12.5 percent of $400,000), on top of the ordinary duty. Same ship, same cargo, one day apart at the port.

Does a bonded warehouse, an FTZ or entry timing change what you owe?

Each one interacts with the effective date differently, and none of them is a general escape from a new duty.

Bonded warehouse. 19 CFR 141.69(a) states that "merchandise entered for warehouse is dutiable at the rates in effect at the time withdrawal from warehouse for consumption is made." Putting goods into a bonded warehouse before an effective date does not lock in the old rate. Every withdrawal after the date pays the new one, and the duty measures above say so explicitly with the phrase "or withdrawn from warehouse for consumption."

Foreign trade zone. Privileged foreign status is the zone's rate lock. 19 CFR 146.65(a)(1) classifies privileged foreign merchandise "at the rate of duty and tax in force on the date of filing, in complete and proper form, the application for privileged status." Recent measures turn that lock against the importer for goods admitted after the start date. The forced labor notice says covered products admitted into a zone "only may be admitted as 'privileged foreign status,' as defined in 19 CFR 146.41, effective as of the date that the additional duty is imposed." Proclamation 11055 and Proclamation 11047, the Section 338 dairy duty, carry the same requirement. Admitting goods to a zone after the effective date fixes the new duty, it does not avoid it. The trade-offs between the two facilities are in our comparison of FTZs and bonded warehouses.

Immediate transportation in bond. This is a narrower rule that operations teams often miss. Under 19 CFR 141.69(b), merchandise that is not subject to a quantitative or tariff-rate quota, moves under an immediate transportation entry made at the port of original importation, and is entered for consumption at the port named in that entry without going to general order takes "the rates in effect when the immediate transportation entry was accepted at the port of original importation." The section yields to anything "otherwise specifically provided for by Executive Order," so read the measure's own effective-date language and confirm with your broker how CBP is applying it to in-bond cargo before relying on it. The clocks and conditions for IT movements are in our guide to in-bond entry types.

Entry timing. Inside the rules, the levers are real but small. Pre-filing documentation so the time of entry is arrival, or entering on the day of arrival rather than after a weekend, can move a shipment across the line. Delaying entry cannot help when the rate is going up, and accelerating it cannot happen before the goods reach port limits. These are timing decisions for the importer and the licensed broker. GingerControl builds trade compliance AI; it does not file entries, act as Importer of Record or give legal advice. Where a timing difference produces a duty difference, GingerControl identifies and documents the opportunity; your licensed broker or counsel files.

What changes when the measure bans the goods instead of taxing them?

The date that matters can move from entry to importation. On September 8, 2026, the President signed three proclamations under Section 338 of the Tariff Act of 1930 that convert earlier 50 percent duties on certain Canadian alcoholic beverages, dairy products and motor vehicles into exclusions from importation (Proclamations 11061, 11062 and 11063, published at 91 FR 58311, 91 FR 58319 and 91 FR 58325). The dairy proclamation, 11062, reads:

"certain products of Canada, as set forth in the Annex to this proclamation, are excluded from importation into the United States, effective with respect to goods imported on or after 12:01 a.m. eastern time on September 29, 2026."

Its next clause handles the gap between arrival and entry:

"Products that will be subject to the import ban in this proclamation that were imported, but not yet entered for consumption, or withdrawn from warehouse for consumption, prior to September 29, 2026, will remain subject to the 50 percent duty rate established by Proclamation 11047."

Proclamations 11061 and 11063 use the same two clauses, pointing back to their own duty proclamations. Three things follow from the text as published:

• The ban keys on the import date, not the entry date. That is a different trigger from every duty measure above.
• Goods already imported before September 29 are not banned, but they are not duty-free either. They stay at the 50 percent rate when entered.
• None of the three proclamations contains a clause for goods still in transit on September 29. How CBP treats a truck or railcar that crosses after 12:01 a.m. is a question for CBP guidance and your broker, not for inference from the duty rules.

Work from the proclamation text, not from summaries of it. For the duty side of trade with Canada, see our guide to importing from Canada.

How do you work out your own answer before the effective date?

A short procedure, run per measure and per shipment, answers the question before the entry posts rather than after.

1. Find the operative text. For a Section 301 action, the DATES paragraph of the USTR notice in the Federal Register. For a Section 232 or Section 338 action, the numbered clauses of the proclamation. Not a summary, not a news report.
2. Identify the trigger. Entry for consumption, withdrawal from warehouse, admission to a zone, or importation. Write down which one.
3. Look for an in-transit clause and its conditions. Note every condition, including any second cutoff, and the Chapter 99 heading that implements it. These headings sit in Chapter 99 of the HTS, alongside the duty layers they switch off.
4. List each shipment's facts. Load date and port, final mode of transit, expected arrival, entry type, and whether the goods sit in a warehouse or zone.
5. Price both sides of the line. Compute the duty if entered before and after the effective date, including how the new layer stacks with existing ones. Our explainer on how tariff stacking works covers the interactions.
6. Hand the decision to the broker with the evidence. Bills of lading and loading records support an in-transit claim; they need to be in the file before entry.

Bottom line: For an import operations team with goods in motion across two or three effective dates in the same month, the work is a per-shipment table of five facts, priced on both sides of each date, not a single answer for the whole book.

Pricing the effective date before the cargo lands

The rule is settled and the exceptions are in the text. What breaks in practice is the join between them: the proclamation lives with compliance, the bill of lading lives with logistics, and the entry lives with the broker. The duty difference shows up on the entry summary after the decision has been made.

GingerControl's Tariff Calculator runs a date-sensitive calculation on the entry date and breaks the duty into its components, so a team can price the same line entered before and after an effective date and see which Chapter 99 layer drives the difference. It does not file entries or claim in-transit treatment. Those stay with the importer and the licensed broker. GingerControl identifies and documents the opportunity; your licensed broker or counsel files.

References

1. Office of the Federal Register and U.S. Government Publishing Office, eCFR, 19 CFR 141.68, Time of entry, paragraphs (a), (b), (c), (e), (f), (g). Retrieved 9 October 2026.
2. eCFR, 19 CFR 141.69, Applicable rates of duty, paragraphs (a) and (b). Retrieved 9 October 2026.
3. eCFR, 19 CFR 146.65, Classification, valuation, and liquidation, and 19 CFR 146.41, Privileged foreign status. Retrieved 9 October 2026.
4. Office of the United States Trade Representative, Notice of Actions in Section 301 Investigations Related to Forced Labor, 91 FR 47318, published July 28, 2026. DATES paragraph and foreign trade zone provision.
5. Proclamation 11055, Adjusting Imports of Unmanned Aircraft Systems and Unmanned Aircraft Systems Components Into the United States, 91 FR 53699, published August 19, 2026. Clauses (1) and (9).
6. Proclamation 11062, Excluding Certain Canadian Products From Importation Into the United States, Dairy, 91 FR 58319, published September 14, 2026, with Proclamations 11061 and 11063 at 91 FR 58311 and 91 FR 58325. Clauses (1) and (2).
7. Proclamation 11047, Imposing Additional Duties To Offset Canadian Discrimination Against the Commerce of the United States With Respect to Dairy, 91 FR 46653, published July 23, 2026. Clauses (1) and (4).
8. U.S. International Trade Commission, Harmonized Tariff Schedule of the United States, Chapter 99 headings 9903.05.84 and 9903.05.85. Retrieved 9 October 2026.