pallet.design

Export pallets: ISPM 15, container sizes and material choices

Summary

An export pallet must meet ISPM 15 (heat-treated and marked wood, or an exempt material such as plastic, presswood, paper or metal), fit the container and the consignee's equipment, and usually be cheap enough to lose. Common choices are HT wood, 45 × 45 in or 1200 × 1000 mm footprints, and nestable plastic.

Modeltemplate
Type
Plastic (molded)
Footprint
45.00 × 45.00 in
Height
5.00 in
Design this pallet

Every dimension is editable. Get the drawing free, or request a quote.

An export pallet is defined by where it is going, not by its shape. It has to pass the destination's phytosanitary inspection, fit a container well, and survive a trip it will probably not come back from. Get any of the three wrong and the cost shows up as rejected shipments, wasted container space or overpriced pallets.

What is an export pallet?

An export pallet is a pallet used for international shipment. In practice that means one of two things:

  1. A solid-wood pallet treated and marked under ISPM 15, usually heat treated (HT).
  2. A pallet made of an exempt material: plastic, metal, paper or corrugated, or processed wood such as presswood, plywood and OSB.

Solid wood 6 mm (1/4 in) thick or less is also exempt. See heat-treated pallets.

ISPM 15 requirements in brief

Requirement Detail
Treatment HT: wood core at 56 °C (133 °F) for 30 minutes; also DH (dielectric heating), MB (methyl bromide, being phased out) or SF (sulfuryl fluoride)
Debarking Required; small bark remnants within set size limits are allowed
Mark IPPC symbol, 2-letter country code, producer number, treatment code, inside a border
Mark placement Legible and permanent, on at least two opposite sides (some buyers ask for all four)
Repairs Repaired or remanufactured pallets must be re-treated and re-marked

In the US, the mark is issued through ALSC-accredited agencies. KD (kiln-dried) stamps are not ISPM 15 marks. See pallet stamps and markings. Canada and the US do not require HT for pallets crossing their shared border; Mexico does.

Export pallet materials compared

Material ISPM 15 Weight (48 × 40 class) Nestable Typical use
HT wood (stringer or block) Treat and mark 30–70 lb (14–32 kg) No Heavy loads, custom sizes
Plastic, lightweight nestable Exempt about 14–30 lb (6–14 kg) Yes Light one-way air and sea freight
Presswood Exempt about 25–35 lb (11–16 kg) Yes Medium loads, not rackable
Paper / honeycomb Exempt about 9–20 lb (4–9 kg) No Light loads, air freight
Metal Exempt 50–150 lb (23–68 kg) Some Heavy, returnable
Slip sheet Exempt 1–5 lb (0.5–2 kg) Flat Container loads with push-pull trucks

Weights are indicative ranges from supplier data and vary widely by model.

Export pallet sizes and containers

Container internal width is about 2.35 m (92.5 in). Footprints that divide it well waste less space:

Footprint Fits across a container Notes
1140 × 1140 mm (CP3, CP9) 2 across (2280 mm) Chemical exports
1200 × 1000 mm 2 across with the 1000 mm side across (2000 mm) Europe, Asia
45 × 45 in (1143 × 1143 mm) 2 across Common one-way plastic export size
48 × 40 in (1219 × 1016 mm) 2 across on the 40 in side Leaves unused width
1200 × 800 mm Poor fit Designed for European trailers

The pallets per container guide and the pallets per truck calculator give counts for 20 ft and 40 ft containers.

How is a plastic export pallet built?

The pallet.design export template is a 45 × 45 in (1143 × 1143 mm) plastic pallet: open deck, nine feet, about 5 in (127 mm) high, recycled resin, nestable and one-way. Pallets like this are often compression-molded from recycled plastic and nest several to one, which saves return or inbound freight. Nine-foot bases take pallet jacks from all sides but are not rackable.

Pros and limits

Option Pros Limits
HT wood Cheap, any size, strong Must be treated and marked; mould risk in containers if green
Nestable plastic Exempt, light, clean, nests Low racking capacity; costs more than wood per pallet
Presswood Exempt, nests, no nails Catalogue sizes only; not rackable
Paper Exempt, very light Moisture sensitive; low capacity

Capacity and weight

Light export pallets trade capacity for weight. Nestable plastic and presswood models carry medium loads in dynamic use and are not rated for open-beam racking. If your consignee racks the pallets, confirm a racking rating at their beam span. Wood export pallets carry heavy loads but add weight to the freight bill. The manufacturer's rating is authoritative. See pallet load capacity.

What drives the cost?

  • Material: HT wood is usually cheapest per pallet; plastic and metal cost more
  • Heat treatment and certification for wood
  • One-way loss: the pallet rarely comes back
  • Freight saved by lighter pallets (air freight especially)
  • Container fit (a better footprint puts more product in each box)

Specifying an export pallet for a quote

  • Destination countries and any customer pallet specification
  • Material: HT wood, plastic, presswood, paper, metal, or no preference
  • ISPM 15 treatment and mark location (2 or 4 sides) for wood
  • Footprint chosen for the container and consignee
  • Load weight, stacking in the container, racking at destination
  • One-way or returnable
  • Moisture: kiln-dried wood to reduce mould risk in containers
  • Quantity, cadence and delivery location

Related: ISPM 15, ISO pallet sizes, plastic pallets. The plastic export template shows a typical one-way export pallet; open it in the designer.

Drawing and parts listEdit in the design app

8877665544332211DDCCBBAA45.0045.00TOP VIEW45.0045.00BOTTOM VIEW45.005.00FRONT VIEW45.001.004.005.006.7512.3756.7512.3756.75RIGHT VIEWREPRESENTATIVE GEOMETRY. SUPPLIER TO SUBMIT MODEL DRAWING MEETING REQUIREMENTS.PARTS LISTITEMQTYDESCRIPTIONT × W × L11DECK (OPEN GRID)1 × 45 × 4529FOOT / COLUMN4 × 6-3/4 × 6-3/4
ISOMETRIC VIEWNOTES1. ALL DIMENSIONS IN INCHES, ACTUAL SIZE AT MANUFACTURE.2. SUPPLIER TO CONFIRM RATINGS AND TEST STANDARD WITH QUOTE.3. ISPM-15 HEAT TREAT (HT) AND MARK ON 2 SIDES.4. LOAD 2,000 LB UNIFORM.5. DO NOT SCALE DRAWING.PALLET DESIGNpallet.designTITLEEXPORT PLASTIC 45×45DWG NO.PLASTIC-EXPOREVASCALE1:12SHEET1 OF 1CLASSIFICATION45.00 X 45.00 X 5.00, PLASTIC, EXPORT, OPEN DECK, 9 FEET,4-WAY, SINGLE-USEPREPARED FOR—ORDER QTY—DATE2026-09-24PROJ.45.00 × 45.00 × 5.00 in

Export plastic 45×45 template, generated from the model. Every dimension is editable.

Pallet

Type
Plastic (molded)
Footprint
45.00 × 45.00 in
Overall height
5.00 in
Classification
45.00 x 45.00 x 5.00, Plastic, Export, Open Deck, 9 Feet, 4-Way, Single-Use

Construction

Style
Export
Deck / base
Open deck, Feet9
Max height
5.00 in (5)
Resin
Any, recycled
Reinforcement
If Required
Anti-slip
None
Color / RFID
Black
Reference model
Supplier to propose
Ratings needed
Supplier to state

Requirements

Load
2,000 lb, uniform
Handling
forklift, pallet jack
Racking
Not racked
Floor stack
1 high
Use
One-way / single-use
Environment
Standard
ISPM-15
Heat treated (HT) + mark
Certified rating
Not required
Food contact / fire
No / no listing

Order

Quantity
Not specified
Ship to
—
Needed by
—

Frequently asked questions

What makes a pallet suitable for export?

It must comply with ISPM 15 (treated and marked solid wood, or an exempt material), suit the container and the destination's handling equipment, and meet any customer specification such as EPAL or a retailer footprint.

Do plastic pallets need ISPM 15 for export?

No. ISPM 15 covers solid wood packaging. Plastic, metal, paper and processed wood such as presswood, plywood and OSB are exempt.

What pallet size is best for a shipping container?

It depends on the container and the load. 1200 × 1000 mm, 1140 × 1140 mm and 45 × 45 in footprints use a container's roughly 2.35 m (92.5 in) internal width better than 48 × 40 in. Use the pallets per container guide to compare.

Can I reuse a heat-treated pallet for export?

Yes, if it is intact and still carries a legible ISPM 15 mark. If it has been repaired or remanufactured, it must be re-treated and re-marked.

Is kiln-dried the same as heat-treated?

No. A KD stamp shows the lumber was dried; only the ISPM 15 mark with HT (or another approved treatment code) shows phytosanitary treatment. KD-HT means both.

Sources and references

Related

More in Special purpose

Last reviewed 2026-09-24. 942 words.