What Documents Do You Need to Import Bags into the USA?
An American entry runs on eight documents and three deadlines. Two of the deadlines fall before the goods arrive, and the one that catches programmes out is the Importer Security Filing, which is due twenty-four hours before the vessel loads rather than before it docks.

A commercial invoice, a packing list, a transport document, an Importer Security Filing, an entry or entry summary, a customs bond, a power of attorney for the broker, and evidence of country of origin marking. The ISF is due 24 hours before the vessel loads, the entry is filed on arrival, and the entry summary follows within the permitted window.
None of these documents is difficult to produce, and every one of them is difficult to produce quickly at short notice. That is the reason to plan the set rather than assemble it: the constraint on a bag shipment is rarely the goods, and quite often a document that was requested two days late.
What follows is the set, the deadline attached to each, and the failure that each one produces.
Which Documents Are Required and Who Produces Them?
The seller produces the commercial invoice and the packing list. The carrier or forwarder produces the bill of lading and, for vessel cargo, the vessel and container data that supports the security filing. The importer produces the bond, the power of attorney and the entry, usually through a broker. The production team produces the origin marking evidence.
Dividing it that way matters because the failure modes differ. Documents produced by the seller fail on content; documents produced by the importer fail on timing. A programme that chases both with the same process tends to solve the wrong one.
| Document | Who issues it | When it is needed | What breaks if it is late |
|---|---|---|---|
| Commercial invoice | Seller | With the entry summary | Valuation query, entry rejection or a request for a bond |
| Packing list | Seller | With the entry summary | Examination and a possible count at the pier |
| Ocean bill of lading | Carrier or forwarder | Before release | Cargo cannot be released |
| ISF 10+2 filing | Importer or agent | 24 hours before vessel loading | Liquidated damages and a do-not-load hold |
| CBP Form 3461 / 7501 | Broker | Entry and entry summary | No entry, no release; liquidation with no protest right |
| Customs bond | Surety | Before the first entry | Entries cannot be filed at all |
| Power of attorney | Importer | Before the first entry | The broker cannot act for you |
| Country of origin marking evidence | Production team | At examination | Marking duty of 10% and redelivery notices |
What Are the Deadlines?
Three that decide everything. The Importer Security Filing is due 24 hours before the cargo is loaded onto the vessel at the origin port — before the goods have left. The entry is filed on arrival, and the entry summary with the duty payment follows within the window the authority allows. Records are then retained for the statutory period.
The first of those is the one that bites, because it falls during production rather than during shipping. A programme that starts its document process when the goods are packed has already missed it.
What Is the Importer Security Filing and What Goes In It?
It is the advance cargo data filed for vessel shipments, carrying details of the parties, the goods, the container stuffing location and the consolidation. It is filed by the importer or by an agent on the importer behalf, and it has to be filed for each shipment rather than once per programme.
The consequences of a late or inaccurate filing are a penalty exposure and the possibility of a do-not-load instruction. Neither appears in a landed cost model; both appear as a missed delivery window, which is the more expensive of the two.
| Document | Deadline | Who files it | Consequence of a miss |
|---|---|---|---|
| ISF 10+2 | 24 hours before vessel loading | Importer or agent | Penalty exposure and a possible do-not-load hold |
| Entry | On arrival | Broker for the importer | Cargo not released; storage begins |
| Entry summary and duty | Within the permitted window after entry | Broker for the importer | Liquidation without the intended position |
| Bond | Before the first entry | Surety through the importer | No entry can be filed at all |
| Power of attorney | Before the first entry | Importer | The broker cannot act |
| Records retention | The statutory period from entry | Importer | No file to answer an enquiry with |
What Is a Customs Bond and Do You Need One?
Yes, for a formal entry. A bond is a guarantee that the duties, taxes and fees will be paid, issued by a surety. It can be written for a single transaction or continuously for a period, and a programme entering more than a couple of times a year is almost always better served by a continuous bond.
The bond amount is set against the duties, taxes and fees the importer is expected to owe, and the premium is commercial rather than statutory. Treat it as a fixed annual cost amortised across entries rather than as a per-shipment charge.
What Is the Importer of Record and Why Does It Matter?
It is the party responsible for the entry, the duty and the compliance — not necessarily the owner of the goods and not necessarily the buyer on the invoice. On FOB Xiamen terms that is normally the buyer, because the buyer controls the import.
Under a delivered-terms arrangement it can be the seller or the seller agent, which transfers the compliance burden and the records along with it. That transfer is worth pricing before it is agreed, because the party that holds the entry holds the exposure. The Incoterm decision tool frames the trade.

What Else Can Be Asked For on a Bag Shipment?
Two things beyond the ordinary set. The first is marking evidence: the country of origin has to appear on the article in a conspicuous, legible and permanent place, and an examination will look for it. A marking failure attracts an additional duty of 10% ad valorem and the possibility of a redelivery notice.
The second is product compliance documentation. Consumer product rules apply to bags sold to consumers, and the applicable regime in the United States includes the Consumer Product Safety Improvement Act and, in California, Proposition 65. A substance declaration held with the tech pack is the usual answer, and it is requested at examination rather than at entry.
| Item | When it is needed | What it covers | Cost of a failure |
|---|---|---|---|
| Country of origin marking | At examination | A permanent, legible origin mark on the article | A marking duty of 10% and redelivery |
| Consumer product documentation | On request | Applicable consumer product rules for the destination | Withdrawal from sale |
| Substance declaration | On request | Restricted substances in the materials | Withdrawal and possible recall |
| Classification reasoning | On request or at audit | Why the declared line applies | Back duty, interest and a penalty |
How Long Do the Records Have to Be Kept?
For a statutory period measured from the date of entry, and the obligation sits with the importer of record rather than with the broker. Where a programme uses a broker, ask for a copy of every entry at the time it is filed rather than at the end of the year.
The practical failure is organisational rather than legal. Records kept in a broker portal that nobody logs into, or in an email thread that gets archived, are records that cannot be produced when an enquiry arrives. Put them in one folder per shipment with a naming convention.
Getting the document set right
- Arrange the bond and the power of attorney before the first entry, not with it.
- File the ISF before the vessel loads, which means during production.
- Make the invoice, the packing list and the transport document agree in every shared field.
- Put the origin marking on the tech pack with its position and method.
- Hold the substance declaration with the tech pack rather than with the shipment.
- Ask the broker for a copy of every entry at the time it is filed.
- Keep one folder per shipment, and keep it for the statutory period.
What Does the Document Set Cost?
Little in statutory terms and more in commercial ones. There is no charge for the entry documents themselves; the costs are the broker entry fee, the ISF filing, the bond premium and the internal time. On a 500-piece order those commercial charges are a larger line than the duty fees.
Which is the recurring lesson of this cluster: on a small order, the administration costs more than the tariff. That is not an argument against the administration — a missing document costs a delivery window — but it is an argument for consolidating entries so the fixed cost spreads.
Do You Need a Broker and What Does One Actually Do?
A licensed broker files the entry on the importer behalf, classifies the goods at line level, transmits the duty payment and receives the release. That work needs a licence, and a programme without one in-house needs a broker. The relationship is created by the power of attorney, which is the document authorising the broker to act, and that is why it appears on the list ahead of the first entry rather than with it.
The useful test when choosing one is whether the broker pushes back on the data before filing. A broker that files what it is handed passes the problem to the importer of record, who carries it. A broker that asks for the construction statement and the classification reasoning before the security filing goes in costs less to work with even at a higher fee, because the correction then happens before the entry exists.
The broker holds the entry data; the importer holds the records obligation. Ask for a copy of each entry at the time it is filed, in a form that can be stored with the shipment folder, and the records sit where the law puts them.
Can One Entry Cover Several Styles?
Yes, and it usually does. A single entry can carry several lines, which is the normal case for a bag programme shipping three or four styles in one container. Each style needs its own line with its own code, quantity and value, and the duty is calculated line by line.
The arithmetic favours consolidating: most entry-level charges are levied per entry rather than per line, so four styles in one entry cost one set of charges where four entries would cost four. The counterweight is that the styles then clear together. Where one line is held for examination, the whole entry waits, so consolidating styles also consolidates the delay.
One more point on who can be the importer. The importer of record needs an identification number on file with the authority before the first entry, and a company established outside the United States can still hold that role. What it cannot do is hold it without an agent in the country for service of process, which is one more reason the bond and the power of attorney are set up together, well before the first shipment.
What Happens If the Shipment Is Examined?
An examination is an imaging or physical check selected before release. The imaging check is quick and rarely visible in the schedule. A physical check moves the container to a facility, opens it and closes it again, and the costs are devanning, drayage and storage — all commercial charges billed to the importer rather than duties.
The schedule effect is larger than the invoice. A physical examination adds days to a transit that was already quoted, and those days fall at the end of the delivery window. On a programme built to a launch date, the examination is the commonest reason a landed cost model is right and a delivery date is missed.
The mitigation is the same as for the rest of this cluster: make the documents answer the question before it is asked. Shipments with a clear construction statement, a consistent code and a visible origin mark are selected at the same rate and resolved faster, because the file can be closed without a request for information.
Build the examination allowance into the schedule rather than the cost model. A contingent allowance of a few days at the destination end survives contact with reality; a model that assumes release on the day of arrival does not. The allowance costs nothing when it is not used.
How Does This Fit the Production Schedule?
The document set is prepared during bulk, which runs 35-50 days from written sample approval, and the first deadline falls inside that window. Sampling takes 6-10 working days before it, so there is time to settle the classification, the origin position and the marking before the ISF is due.
The goods themselves are inspected at AQL 2.5 under ISO 2859-1 near the end of bulk, which is also when the packing list becomes final. That is the moment to reconcile the three documents, because the carton count and the weights are then known rather than estimated.

What Is the Practical Bottom Line?
That the set is routine once it has been built once, and painful every time it is assembled from scratch. Build it per programme, keep the bond and the power of attorney current, and put the ISF on the production calendar rather than the shipping calendar.
Everything else in the programme is the standard shape: MOQ 500 pcs, sampling 6-10 working days, bulk 35-50 days from written sample approval, inspection at AQL 2.5 under ISO 2859-1, T/T 30/70, FOB Xiamen. The documents are produced inside that, from records that already exist.
Get a document checklist for your lane
Send the mode, the port and the order size. You get the document set with the deadlines mapped to your production calendar.
Frequently Asked Questions
What documents do I need to import bags into the USA?
A commercial invoice, a packing list, a transport document, an Importer Security Filing for vessel cargo, an entry and entry summary, a customs bond, a power of attorney for the broker, and evidence of country of origin marking.
When is the ISF due?
Twenty-four hours before the cargo is loaded onto the vessel at the origin port — before the goods have left, which means the filing falls during production.
What is a customs bond?
A guarantee from a surety that the duties, taxes and fees will be paid. A continuous bond covering a period suits any programme entering more than a couple of times a year.
Who is the importer of record?
The party responsible for the entry, the duty and the compliance. On FOB Xiamen terms it is normally the buyer; on delivered terms it can be the seller, which transfers the exposure along with the obligation.
What is the marking requirement?
The country of origin has to appear on the article in a conspicuous, legible and permanent place. A failure attracts an additional duty of 10% ad valorem and the possibility of a redelivery notice.
Do I need consumer product documentation?
Bags sold to consumers fall within the applicable consumer product rules, including the Consumer Product Safety Improvement Act and, in California, Proposition 65. A substance declaration held with the tech pack is the usual answer.
How long do I keep the records?
For the statutory period measured from the date of entry, and the obligation sits with the importer of record. Ask the broker for a copy of every entry at the time it is filed.
What happens if a document is late?
The consequences differ by document: a late ISF is a penalty exposure and a possible do-not-load hold, a late entry means the cargo is not released and storage begins.
Does air freight need an ISF?
No. The Importer Security Filing applies to vessel cargo, which is one of the document differences between the modes.
What does the document set cost?
Little in statutory terms. The costs are the broker entry fee, the ISF filing, the bond premium and internal time — on a small order, more than the duty fees.
Can the broker hold my records?
They can hold copies, but the retention obligation sits with the importer of record. Keep your own folder per shipment rather than relying on a portal.
When should the documents be reconciled?
When the packing list becomes final, which is when inspection at AQL 2.5 under ISO 2859-1 is carried out near the end of bulk.
People Also Ask
What documents are needed to import into the USA?
Invoice, packing list, transport document, ISF for vessel cargo, entry and entry summary, bond, power of attorney and origin marking evidence.
What is an ISF filing and when is it due?
The Importer Security Filing, the advance cargo data for vessel shipments. It is due 24 hours before the cargo is loaded at the origin port.
Do I need a customs bond to import?
For a formal entry, yes. A continuous bond is the usual arrangement for any programme that imports repeatedly.
What is the marking duty?
An additional 10% ad valorem charge applied where goods are not marked with their country of origin as required, alongside a possible redelivery notice.
How long must import records be kept?
For the statutory period from the date of entry, with the obligation on the importer of record rather than the broker.
Sources and further reading
Every figure on this page is either our own programme data or attributed below. Open the originals before you write them into a specification.
- Basic importing and exporting: entry, duties and feesU.S. Customs and Border Protection
- Harmonized Tariff Schedule of the United StatesU.S. International Trade Commission
- Consumer Product Safety Improvement Act (CPSIA)U.S. Consumer Product Safety Commission