LCL container flow process

A container goes through a complete cycle from being picked up and loaded to being emptied and returned to the container yard. In this cycle, some stages are handled by the terminal and the shipping line, while others must be completed by the shipper and consignee themselves; any delay at any step will translate into time and costs. This article breaks down the flow stages in both export and import directions and summarizes several key time points that determine costs.

Full-Chain Flow Diagram

Export and import are two directions of the same cycle; viewing them linked with the same numbering makes it clearer.

Export direction (shipper → shipping company)
        ① Pick up empty container         ③ Return loaded container         ⑤ Load on board
Container yard ────────→ Factory ────────→ Terminal yard ────────→ On board
        ② Load cargo           ④ Customs declaration and release        ⑥ Ocean transport

Import direction (shipping company → consignee)
        ⑥ Ocean transport       ⑧ Discharge vessel           ⑩ Pick up container and exit gate
On board ────────→ Terminal ────────→ Terminal yard ────────→ Consignee's factory
                  ⑦ Arrival notice        ⑨ Customs clearance and release       ⑪ Unpack and return empty container

Export Flow: From Empty Container Pickup to Loading on Board

StepOperationResponsible PartyApproximate DurationKey Points
① Empty container pickupPick up the empty container from the designated yard with the booking confirmationTrucking companyHalf a dayWhen picking up the container, check the container number and condition; if there is damage, raise it on the spot and keep evidence
② LoadingStuffing and securing at the factoryShipperSeveral hoursCenter-of-gravity control and lashing; count the cargo inside the container and take photos for records
③ Return of loaded containerTransport the loaded container back to the terminal yardTrucking companyHalf a dayMust be completed before the loaded-container cutoff time
④ Customs declaration and releaseDeclare the export to customs and obtain releaseCustoms broker1-3 daysWill be extended if inspected; allow buffer time
⑤ Loading on boardThe terminal loads it onto the vessel according to the stowage planTerminalSeveral hoursMust already be released; no loading without release

Among these five steps, ①, ③, and ⑤ are completed by the terminal and trucking company, ② by the shipper, and ④ by the customs broker. The shipper can truly control the pace of step ②, and once ② is delayed, ③, ④, and ⑤ will be delayed in a chain reaction. Therefore, the stuffing date should be scheduled by back-calculating from the loaded-container cutoff time.

Import Flow: From Vessel Discharge to Empty Container Return

StepOperationResponsible PartyApproximate DurationKey Points
⑦ Arrival NoticeThe shipping line or freight forwarder notifies the consignee that the cargo has arrived at the portShipping line/freight forwarderBefore/after arrivalUpon receipt, immediately start bill exchange and customs clearance preparation
⑧ Vessel DischargeLift from the vessel to the terminal yardTerminalSeveral hoursThe storage period starts from vessel discharge
⑨ Customs Clearance and ReleaseBill exchange, import declaration, tax payment, inspectionCustoms broker2–7 daysComplete within the free storage period if possible
⑩ Container Pickup and Gate-OutUse the release order to pick up the container at the terminal and transport it outTrucking companyHalf a dayBook the container pickup time with the terminal in advance
⑪ Unstuffing and Empty Container ReturnAfter the factory unstuffs the container, return the empty container to the designated yardConsignee1–2 daysExceeding the free container use period will incur detention charges

The most error-prone part on the import side is the segment from ⑨ to ⑪: customs clearance delays will eat into the free storage period, and unstuffing delays will eat into the free container use period; both will directly turn into costs. For preparation of import documents, refer to Complete Import Customs Clearance Process: Arrival and Bill Exchange → Customs Declaration and Tax Payment → Inspection and Release → Cargo Pickup Guide.

Timeline of a Complete Cycle

Below, taking full container load (FCL) cargo exported from China to Europe as an example, each stage is placed on a timeline. The number of days is only indicative; actual times vary by route and shipping schedule.

Before departure
  T-7 days   Booking, obtain booking confirmation
  T-5 days   Pick up empty container
  T-4 days   Factory stuffing
  T-3 days   Return laden container to terminal yard
  T-2 days   Export customs declaration, obtain release
  T-0 days   Loaded on vessel and departure

After departure
  T+25 days  Vessel arrives at destination port
  T+26 days  Discharge from vessel
  T+30 days  Import customs clearance completed (including duty payment)
  T+31 days  Pick up container and exit gate
  T+33 days  Devanning and return empty container to the yard

Four Time Points That Determine Costs

Time PointMeaningConsequences of Exceeding the Time Limit
Laden Container Cut-off (CY Closing)The latest time to return a laden container to the terminal yard, usually several days before departureYou will miss this voyage and need to be rebooked on a later sailing
Customs Cut-offThe latest time for customs release, generally earlier than or equal to the laden container cut-offThe container cannot be loaded onto the vessel and must be rebooked
Free Time / Free DetentionThe number of days from container pickup during which the container may be used free of chargeAfter the time limit, detention charges are billed per day
Free StorageThe period during which the terminal provides free storage for containersAfter the time limit, storage charges are billed per day

The specific number of days for these four time points is published separately by the shipping line and the terminal; different shipping lines on the same route may differ, and they may be temporarily adjusted during peak season. For explanations of the number of days and billing methods, please refer to Container Usage and Overdue Fees: Free Time and Detention Charges Explained.

Who Should Monitor Which Stage

  • Shipper monitors: container loading progress, laden container return time, and the completeness and accuracy of customs declaration documents.
  • Drayage company monitors: the appointment and arrival times for the three transport nodes—empty container pickup, laden container return, and container pickup and gate-out.
  • Freight forwarder monitors: booking confirmation, schedule changes, arrival notice, and coordination of operations at both ends.
  • Consignee monitors: document exchange and customs clearance progress, devanning, and empty container return time.

By breaking down these four areas of responsibility, you can pinpoint whose hands the delay occurred in. For internal terminal operations during the flow process, refer to Terminal Operation Process: The Complete Process of Port Entry, Storage, Loading, Discharge, and Container Pickup.

Data note: The flow stages and time control refer to general industry operating standards. Specific days, fees, and operational requirements are subject to the current regulations of the shipping line, terminal, and competent authorities.

Further Reading

FAQ

What charges are incurred if an empty container is returned to the depot late?

After the free container use period expires, the shipping line charges Detention based on the number of overdue days. The billing method is usually tiered by container type and number of days, and the specific standards are announced at the time of booking. To avoid this charge, the key is to make sure devanning and container return fall within the free container use period, and to start import customs clearance as early as possible.

Are the free storage period and the free container use period the same thing?

No. The free storage period is provided by the terminal and applies to the period during which the container can be stored free of charge in the terminal yard; after it expires, storage fees are charged. The free container use period is provided by the shipping line and applies to the period during which the container can be used free of charge after being picked up from the yard; after it expires, Detention is charged. The two have different starting points and different charging entities, so they need to be checked separately.

To confirm the handover mode, the trucking arrangement at either end or the weight limit for a specific route, submit an enquiry online and the Bofeng Logistics team will assess it against your actual cargo and trade lane.

This article was prepared by the Bofeng Logistics team and reviewed in October 2026. Handover modes, free time, weight limits and terminal practice change with carrier and terminal policy; refer to the booking confirmation, bill of lading terms and current terminal rules for specifics.

Knowledge Category