Cargo Held in US Customs: How Do You Release It?

Cargo Held in US Customs: How Do You Release It?

Why is your cargo held in customs by CBP? Most holds clear in 3-10 days with the right documents. See the 7-step release plan and quote your shipment.

Customs & compliance
October 10, 2026 18 min read AB Group Shipping Team

Quick Answer: Cargo held in customs by CBP usually clears in 3-10 business days when the paperwork is correct. Exam holds (VACIS X-ray, intensive CES exams, PGA flags) can run 14-30 days. CBP issues a hold code or a Notice of Action in ACE; your customs broker files the correction, pays storage, and the container releases.

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  • A CBP hold is not a seizure. Most holds are documentary or exam-related and clear in 3-10 business days once the broker answers the Notice of Action.
  • Under 19 CFR 4.37, unclaimed cargo moves to a General Order warehouse after 15 calendar days and can be sold or destroyed after 6 months.
  • The importer of record pays storage, demurrage and per-diem in almost every case — except under DDP, where the seller carries the cost.
  • A CBP protest must be filed within 180 days of liquidation; a petition for relief on a seizure is due within 30 days of the notice.

Spanish-speaking shippers call this carga retenida en aduana, and the panic is always the same: nobody tells the importer first. The hold shows up in your broker's ACE queue hours before you notice the missing delivery order.

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What Does "Cargo Held in Customs" Actually Mean?

Quick Answer: Cargo held in customs means CBP has blocked release of your shipment until a condition is met. A hold is not a seizure. The four levels are documentary hold, physical exam, detention under 19 CFR 151.16, and seizure. Legal abandonment is a fifth, slower outcome after 15 days in General Order.

CBP places an electronic hold in ACE or AMS. The terminal system reads that flag and refuses to cut a release. No release means no gate out, even if your truck is already in line.

Notification runs in a strange order. The broker sees the hold code first through the ABI feed. The carrier sees the manifest hold in AMS. The importer usually learns last, from a delivery that never happened.

Each level carries a different cost and a different fix. A guide published by A1 Worldwide Logistics on shipments held in customs makes the same point: the first job is naming the level correctly.

LevelTypical causeTypical durationWho paysRequired action
Documentary holdMissing invoice detail, ISF error, manifest mismatch2-7 business daysImporter of recordBroker files correction or missing document
Physical exam (VACIS)Random or ATS risk score24-72 hoursImporter of recordPay exam move, wait for scan result
Intensive exam (CES)Escalated scan, PGA referral7-21 daysImporter of recordAuthorize devanning and CES fees
Detention (19 CFR 151.16)Admissibility, IPR, UFLPA reviewUp to 30 days to decideImporter of recordWritten response plus evidence
SeizureCounterfeit, prohibited goods, fraudMonthsImporter of recordPetition for relief within 30 days
General Order / abandonmentNo entry filed, no action taken15 days to GO, 6 months to saleImporter of recordFile entry or abandon formally

Hold, Exam, Detention, Seizure or Abandonment — Which One Is Yours?

Ask your broker to read the hold code out loud. Manifest holds sit on the bill of lading. Entry holds sit on the 7501. PGA holds belong to FDA, USDA or another agency, not CBP.

A VACIS X-ray is routine. Many clear in 24 to 72 hours with no document at all. An intensive CES exam is different: the box gets trucked to a bonded exam station, stripped, counted and restuffed.

Under 19 CFR 151.16, a formal detention gives CBP 30 days from presentation to release, detain officially or seize. That clock is your leverage when nothing seems to move.

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The demurrage clock never stops for CBP

A container on hold still accrues terminal demurrage and chassis per-diem. Free time at PortMiami, Savannah and Houston is often only 4-5 calendar days. Carriers are not required to pause billing because the government flagged your box.

Why Is My Cargo Held in US Customs?

Quick Answer: CBP holds cargo for ten common reasons: late or wrong ISF, HS code misclassification, undervaluation, missing PGA permits (FDA, USDA/APHIS, FCC, EPA), trademark or counterfeit suspicion, no bond on file, manifest mismatch, random exam selection, country-of-origin or forced-labor flags, and unpaid prior duties.

ISF failures lead the list. The 10+2 filing is due 24 hours before vessel loading at the foreign port. A late or inaccurate ISF can draw a $5,000 liquidated damages claim plus a manifest hold on arrival.

Classification and value come next. CBP sends a Form 28 Request for Information when the HTS line looks wrong. It sends a Form 29 Notice of Action when it proposes a rate advance.

Partner Government Agency flags are the slowest category. FDA prior notice covers food. USDA/APHIS covers plants, wood packing and animal products. EPA Form 3520-1 covers vehicles and engines, and radio devices need an FCC declaration.

Intellectual property seizures work differently. Under 19 USC 1526, a brand owner's recordation with CBP triggers automatic detention of suspected counterfeits. As the CBP public guidance on goods held by Customs explains, the agency contacts the parties in writing rather than by phone.

Hold reasonHow you diagnose itDocument that proves it
Late or wrong ISFManifest hold before arrivalISF confirmation with filing timestamp
HTS misclassificationCBP Form 28 or 29 on the entrySpec sheet, photos, binding ruling
UndervaluationRequest for proof of paymentWire transfer, PO, price list
Missing PGA permitAgency hold, not a CBP holdFDA prior notice, APHIS permit, EPA 3520-1
IPR / counterfeitDetention notice naming a trademarkBrand authorization or license letter
No bond on fileEntry rejected at filingSingle transaction or continuous bond
Manifest mismatchWeight or piece count differsPacking list, dock receipt, B/L amendment
Random / ATS selectionExam with no stated reasonNothing — pay the exam and wait
Origin / UFLPA flagDetention citing forced laborFull supply chain traceability package
Unpaid prior dutiesImporter-level hold on all entriesCBP bill payment receipt

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What Should You Do in the First 48 Hours? (7-Step Plan)

Quick Answer: Act within 48 hours. Get the hold code from your broker, identify the issuing authority, pull the full document set, answer the CBP request in writing, authorize the exam site and fees, track free time against demurrage, and document everything in one email thread with the broker.

  1. Get the exact hold type — ask for the hold code, the CBP port code, and whether the hold is CBP or a PGA. That single answer changes the whole plan.
  2. Build one PDF set — bill of lading or AWB, commercial invoice, packing list, ISF confirmation and entry summary (CBP Form 7501) in one file.
  3. Reconcile three numbers — invoice value, declared HTS line and gross/net weight must match the manifest. Most documentary holds die right here.
  4. Answer CBP in writing — a Form 28 has a 30-day window. Silence turns a question into a rate advance or a liquidated damages claim.
  5. Authorize and prepay the CES exam — unpaid exam fees leave your container parked in a queue nobody is working.
  6. Calculate free-time expiry — then ask the carrier in writing for a hold-related extension the same day.
  7. Plan past day 15 — if release will take longer, discuss an in-bond move to a cheaper bonded CFS before CBP sends the cargo to General Order.
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Pro Tip

Keep every message in one email thread with the subject line "HOLD — entry number — container number". When you later request a demurrage waiver or file a protest, that thread becomes your evidence file. Brokers who work thousands of shipments across the USA–Latin America corridor win waivers on documentation, not on phone calls.

What Documents Do You Need to Release Held Cargo?

Quick Answer: Most holds release with six documents: commercial invoice, packing list, bill of lading or air waybill, HTS classification support, proof of payment, and the relevant permit or certificate. Personal shipments add CBP Form 3299 and a passport copy. Vehicles add EPA 3520-1 and DOT HS-7.

  • Commercial invoice (Factura Comercial) — unit values, currency, Incoterm 2020 and full consignee data including NIT or RUT where applicable.
  • Packing list — marks, numbers, gross and net weight, piece count per carton.
  • Bill of lading or air waybill — matching the manifest exactly, including the house B/L under an NVOCC.
  • Certificate of origin (Certificado de Origen) — required for USMCA or any FTA preference claim.
  • Proof of value — wire transfer, letter of credit or purchase order. CBP tests transaction value under 19 USC 1401a.
  • Commodity permits — FDA prior notice number, APHIS permit, ISPM-15 stamp on pallets, FCC or EPA declarations.

Household goods and personal effects

Add CBP Form 3299, the Supplemental Declaration, an inventory in English, a passport or visa copy, and proof of one year of foreign residence. Vague inventories such as "box of personal items" draw exams almost every time.

Vehicles

Add the original title (MSO for new units), bill of sale, EPA Form 3520-1, DOT Form HS-7 and a lien release. A missing or photocopied title is the single most common vehicle hold at PortMiami and Port Houston.

Shipment typeNotification methodCore documentsTypical resolution
Commercial FCL / LCLBroker sees hold in ACEInvoice, packing list, B/L, HTS support3-10 business days
Courier / postal parcelCarrier email or paper noticeInvoice, payment screenshot, ID2-7 business days
Household goodsForwarder notifies consigneeForm 3299, inventory, passport5-15 business days
VehiclePort agent or brokerTitle, EPA 3520-1, DOT HS-77-21 business days

How Do You Write a Response Letter to CBP?

Keep it to one page. Open with the entry number, port code and container or AWB number. Quote the exact CBP question, give your answer in two sentences, then list numbered exhibits.

Attach a Power of Attorney and a written authorization letter so the broker can sign for you. Without those, CBP will not accept the filing.

Found your own error first? File a Post Summary Correction or a Prior Disclosure before CBP raises it. Self-reporting limits penalty exposure significantly.

How Long Can Cargo Stay Held in Customs?

Quick Answer: Cargo can legally sit on hold for months. CBP must decide within 30 days of a formal detention under 19 CFR 151.16. Unclaimed cargo moves to a General Order warehouse after 15 calendar days from arrival and may be sold or destroyed after 6 months.

US legal clocks on held cargo

180Days after liquidation to file a protest — the longest window you get, and the one importers miss most.
Arrival to General Order15Petition for relief after seizure30CBP decision after formal detention30Response to CBP Form 2830GO storage before sale or destruction180Protest after liquidation180
See the data
ClockDaysAuthority
Arrival to General Order1519 CFR 4.37
Petition for relief after seizure3019 USC 1618
CBP decision after formal detention3019 CFR 151.16
Response to CBP Form 2830CBP regulations
GO storage before sale or destruction18019 CFR 127
Protest after liquidation18019 USC 1514

Source: 19 CFR and 19 USC as cited · January 2026

Latin American importers face a mirror set of clocks at destination. Legal abandonment means one thing everywhere: after the statutory storage window, the goods become government property and go to auction or destruction.

CountryAuthorityResponse windowAbandonmentStatus portal
USACBP30 days (Form 28)15 days to GO, 6 monthsACE / broker ABI
CanadaCBSAPer noticeGenerally 90 daysCARM client portal
ColombiaDIANPer requerimientoCommonly 1-2 months in depositMUISCA
MexicoANAM / SATPer PAMA noticeCommonly 2-3 monthsVUCEM
PeruSUNATPer notificaciónCommonly 30-90 daysSUNAT Operaciones en Línea
ChileAduana de ChilePer actaCommonly 90 daysAduana web portal
ArgentinaAFIP / ARCAPer intimaciónCommonly 3 monthsMalvina / Mi AFIP
BrazilReceita FederalPer exigênciaCommonly 90 daysPortal Único Siscomex
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Confirm your deadline with a licensed broker

Abandonment periods change by regulation and by type of deposit. Treat this table as a planning guide, not legal advice, and confirm the exact deadline with a licensed customs broker in the destination country. AB Group Shipping is a freight forwarder, not legal counsel.

Location matters as much as the clock. A hold at origin during export inspection stops vessel loading entirely. A hold at destination only stops delivery — the freight is already spent, and now storage runs.

How Much Does a Customs Hold Cost per Day?

Quick Answer: A customs hold costs money on four meters at once: terminal demurrage, chassis per-diem, CES exam fees, and warehouse storage. In most US ports demurrage runs $150-$400 per container per day after free time, per-diem $35-$80 per day, and a full intensive exam $500-$2,500 all-in.

$5,000Per late ISF filing

CBP liquidated damages for a late or inaccurate ISF 10+2 filing. One missed 24-hour deadline costs more than most full container freight charges on the Miami–Cartagena lane.

Cost meters during a customs hold

$400Top-of-range daily demurrage per container — the fastest-moving meter in any hold.
Terminal demurrage$150–$400Chassis per-diem$35–$80Container detention$75–$200Bonded CFS storage$20–$60GO warehouse storage$25–$75
See the data
Cost meterTypical daily rateWho bills it
Terminal demurrage$150–$400Marine terminal
Chassis per-diem$35–$80Chassis pool / carrier
Container detention$75–$200Ocean carrier
Bonded CFS storage$20–$60Warehouse operator
GO warehouse storage$25–$75GO facility

Source: typical US port tariffs, PortMiami / Savannah / Houston · January 2026

Flat charges land on top: CES exam $500-$2,500, devanning and re-palletizing labor, drayage to the exam site, and a broker amendment fee of $75-$250 per filing.

Free time is tight. Most US ports give 4-5 calendar days, and peak season shortens it. Your free-time clock and your hold clock run at the same time, not in sequence.

  • Request a demurrage waiver from the carrier in writing, citing the CBP hold reference.
  • Move the box in-bond to a cheaper bonded CFS if the hold will run past a week.
  • Book the terminal appointment the same hour the hold lifts — appointment gaps cost full days.

Need pricing to move the cargo once it clears? Use the calculator on this page. It takes your shipment details and a specialist confirms space and the exact price with the carrier, then sends your quote within one business day.

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Who Pays the Storage Bill Under Incoterms 2020?

Quick Answer: Under EXW, FOB, CFR and CIF the buyer pays every customs-hold cost at destination: duties, storage, demurrage and fines. Under DAP the seller pays the freight but the buyer still clears and pays the hold. Under DDP the seller carries the import liability, including penalties.

Incoterm 2020DutiesTerminal storageDemurrage / detentionExam feesFines
EXWBuyerBuyerBuyerBuyerBuyer
FCABuyerBuyerBuyerBuyerBuyer
FOBBuyerBuyerBuyerBuyerBuyer
CFRBuyerBuyerBuyerBuyerBuyer
CIFBuyerBuyerBuyerBuyerBuyer
DAPBuyerBuyerBuyerBuyerBuyer
DDPSellerSellerSellerSellerSeller

Why DDP hurts during a hold

DDP looks clean on a quote sheet. In a hold it exposes the seller to an import process it cannot see. The seller needs a US importer of record and a customs bond, and inherits every penalty and storage day.

The bond math

A Single Transaction Bond works for one-off entries. Once annual duties, taxes and fees approach $50,000, or 10% of duties exceeds the STB cost, a Continuous Bond is cheaper and avoids entry-level bond holds.

Write the money rules into the sales contract. Name who pays exam fees, demurrage and broker amendment charges — the Incoterm alone does not settle it.

Check your insurance too. Marine cargo policies rarely cover storage or demurrage from a customs hold. Read the delay exclusion before you assume coverage.

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How Do You Appeal a CBP Decision or Release Under Bond?

Quick Answer: You have three formal routes. File a protest under 19 USC 1514 within 180 days of liquidation to dispute classification, value or rate. File a petition for relief under 19 USC 1618 within 30 days of a seizure notice. Or post a single transaction bond and release the goods under protest.

A protest goes in on CBP Form 19 or through ACE e-protest. It challenges classification, valuation, rate and exclusion decisions. It cannot challenge an exam you simply disliked. You may also request Further Review by CBP Headquarters.

On seizures and liquidated damages, file a petition for relief or an offer in compromise. CBP publishes mitigation guidelines, and first-time violations are often reduced substantially.

Sometimes you can move the cargo while you argue. An increased or single transaction bond can support a conditional release, getting the box out of the terminal and off the demurrage meter.

  • Export in-bond to a third country when the goods cannot legally enter the US.
  • Destruction under CBP supervision when admissibility is hopeless.
  • Voluntary abandonment to stop the storage meter before GO fees pile up.
  • A binding ruling request to CBP's National Commodity Specialist Division to fix a recurring classification fight.
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Pro Tip

Hire a licensed customs attorney, not just a broker, when penalties pass six figures, when CBP alleges fraud, or when an IPR seizure names a trademark. A broker files; an attorney argues. As the compliance explainer "cargo held in customs is rarely bad luck" puts it, there is almost always a traceable cause.

How Do You Stop Cargo From Being Held Again?

Quick Answer: Prevention is a filing discipline, not luck. File ISF 24 hours before loading, lock the HTS code with a binding ruling, match invoice value to the wire transfer, pre-clear PGA permits, keep a continuous bond active, and give the broker complete documents 72 hours before vessel arrival.

  • ISF filed and confirmed 24 hours before vessel loading at origin.
  • HTS code locked by a binding ruling or a broker-signed classification database.
  • Invoice value equal to the wire transfer amount, with assists, royalties and commissions handled per 19 USC 1401a.
  • PGA permits issued before the booking, not after arrival.
  • Continuous bond active and sufficient for current duty volume.
  • ISPM-15 stamped pallets on every wood-packed shipment.
  • Complete document set to the broker 72 hours before arrival.
  • Consignee tax ID verified — NIT, RUT, RFC or RUC as applicable.
  • CTPAT in the US, or OEA/AEO certification in Colombia, Mexico, Peru and Chile.
  • One signed pre-shipment checklist before the booking releases.

Timing discipline matters as much as paperwork. Port cut-off and vessel ETD are not the same date. Documents that land at cut-off create manifest mismatches that reappear as holds at destination.

Keep origin filing, the ocean leg and destination clearance with one party. Every document handoff is a chance for a translated invoice to disagree with itself. Practical guidance on US customs procedures reaches the same conclusion: single-source data beats re-keyed data.

How Do You Get a Quote to Move Cargo After Release?

Quick Answer: Use the calculator on this page. Enter your origin, destination, cargo type and container size, and a specialist confirms space and price with the carrier, then sends your exact quote within one business day. Price depends on lane, gateway, equipment, commodity and current surcharges.

Five things drive the number: your gateway, equipment size (20', 40', 40HC, 45HC) or CBM for LCL, the commodity and HS code, the Incoterm, and surcharges such as BAF, CAF, ISPS and peak season surcharge.

Your region decides your gateway. Florida ships through PortMiami. Texas and the central states move through Port Houston. California and the Southwest use Los Angeles/Long Beach. The Northeast uses New York/New Jersey, the Southeast uses Savannah, and the Midwest railheads through Chicago. The Pacific Northwest ships through Seattle. In Canada, Ontario uses Toronto, Quebec and the Atlantic provinces use Montreal, and Western Canada uses Vancouver.

Common lanes we run: Houston to Puerto Cortés, Los Angeles to Acajutla, New York to Caucedo, Miami to Cartagena, and Toronto to Kingston. Transit and price change with the gateway, so the calculator prices your exact origin.

Have your commercial invoice, packing list, HS code, pickup address and ready date on hand. Complete data means a faster carrier confirmation. Project cargo, breakbulk, oversized RoRo and dangerous goods go through the custom quote form instead.

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Cargo held in customs — carga retenida en aduana — is a process problem with a documented fix, not a dead end. Name the hold level, answer CBP in writing, watch the demurrage clock, and keep your bond and permits current. When the box releases and you need it moving again, use the calculator on this page: submit the details once and a specialist confirms space and your exact price with the carrier within one business day.

Why is my cargo held in US customs?+

Most CBP holds come from a documentation mismatch, a late or inaccurate ISF filing, an HTS classification or valuation question, a missing Partner Government Agency permit such as FDA or USDA, or a random exam selection by the Automated Targeting System. Your customs broker can see the exact hold code in ACE within minutes. The code tells you whether you need a document, an exam appointment, or a formal response to CBP.

How long can cargo stay held in customs?+

Indefinitely in practice, but there are hard legal clocks. Under 19 CFR 151.16 CBP must release, formally detain or seize within 30 days of presentation, and under 19 CFR 4.37 unclaimed cargo moves to a General Order warehouse after 15 calendar days from arrival. After six months in General Order, the goods can be sold at auction or destroyed.

What documents do I need to release cargo held in customs?+

Six documents cover most holds: the commercial invoice with unit values and the Incoterm, the packing list with weights and marks, the bill of lading or air waybill, the HTS classification support, proof of payment such as a wire transfer, and the commodity permit or certificate of origin. Personal effects also need CBP Form 3299 and a passport copy, and vehicles need the original title plus EPA Form 3520-1 and DOT Form HS-7.

Who pays storage and demurrage when customs holds my container?+

The importer of record pays in almost every case, under EXW, FOB, CFR, CIF and DAP. Only under DDP does the seller carry the duties, storage, demurrage and any fines. Demurrage and chassis per-diem keep accruing during a CBP hold, so ask the carrier in writing for a hold-related free-time extension the same day the hold appears.

What happens if I never claim cargo held by customs?+

The cargo goes to a General Order warehouse after 15 calendar days and the storage bill keeps growing in your name. After six months CBP can sell the goods at auction or destroy them, and you remain liable for the accrued storage, demurrage and any penalties. If release is not realistic, voluntary abandonment, destruction under CBP supervision or an in-bond export usually costs far less than waiting.

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