03 / GRADE
Pallet grades, and how to read a repair
A pallet grade says how much repair the pallet has had and how much it can take. Grade A is unrepaired, grade B repaired, grade C rough; new, combo, mixed load and core describe how the pallet was made or collected.
Grade A: no repairs, no plugs, deck boards whole.
01 Seven grades, side by side
| Grade | Plain meaning | Page |
|---|---|---|
| Grade A | Also grade 1: no repairs in common trade use; Millwood's A band allows minor ones | Grade A |
| Grade B | Also grade 2: replaced deck boards, plates or plugs | Grade B |
| Grade C | Also grade 3: poor appearance, several repairs, boards may be missing | Grade C |
| New | All-new lumber, never shipped on | New |
| Combo | Mix of recycled and new lumber | Combo |
| Mixed load | More than one size or grade together | Mixed |
| Core | Used pallet sold for repair or dismantling | Core |
02 No official scale
The GMA organization no longer governs pallet specifications, and trade bodies and recyclers publish their own grading guides. The words here are the ones those guides share. Where one pallet crosses two descriptions, say both on the request.
03 Reading a repair on the 3D pallet
Turn the pallet above and switch grades. A plug is a short board nailed beside a broken one, between 6 and 24 inches long. A plate is a metal plate hammered over a cracked stringer or block. The gold edges mark where repairs sit. A grade B pallet can have both.
04 Which grade for which job
| Job | Grade to ask for |
|---|---|
| Customer-facing | A or new |
| Outbound freight | A or B |
| Internal staging | B or C |
| Racked heavy loads | New or combo, block build |
| Rebuild stock | Core or mixed |
05 Grade versus fit
A pallet can be the right grade and the wrong fit. A grade A pallet in the wrong size or the wrong build is no use. Settle size and build first, then grade.
06 Millwood's grade bands
| Band | Stringers | Deckboard spacing | Other |
|---|---|---|---|
| Premium A1 | No repairs | 3.5 in or less | At least 60% bright wood |
| Grade A | Minor repairs, solid or plated | Consistent | Up to 1 in out of square |
| Grade B | Repaired, or plugs over 1.25 in | 4 in or more | Cosmetic wear accepted |
These are one supplier's words. The older trade numbering ran 1A, 1 and 2, and Millwood lines its premium, A and B bands up against it, so a legacy grade 2 is the band most buyers call B. Its guide does not describe a grade C, which is a trade word, not a standard one.
Because no body maintains the numbers, Millwood advises specifying verified performance and measurable criteria such as deckboard spacing, repairs and out-of-square tolerance rather than a bare grade name. It puts the cost of unverified pallets as product damage and loss, equipment downtime, operator safety concerns and a higher total cost of ownership.
For recycled stock, Millwood says each pallet it handles is inspected, repaired and tested, with support from an ISTA-certified laboratory, and that combo gives greater strength and consistency than used. Those are one supplier's claims, so a buyer still names the parts list on the order.
07 Grade B pallets
A grade B pallet, also called grade 2, has been repaired with replaced deck boards, plates or plugs. For most outbound loads that is fine.
Where it fits
Most freight leaving a plant, internal moves, and one-way shipments. A grade B pallet sits comfortably between grade A's polish and grade C's roughness, and it is where the biggest volume of sorted used 48 x 40 stock lives.
When to avoid it
- Customer-inspected loads.
- Automated lines with tight tolerances.
- Very heavy loads where a plate over a stringer is a risk.
08 Grade C pallets
A grade C pallet, also called grade 3, has a poor appearance, usually several repairs, and deck boards that may not be fully intact. It still carries a load, within limits.
How it looks
Expect mismatched boards, several plates and plugs, perhaps a gap where a board has been lost, stains and rough edges. The pallet is the sort that gets pulled out of a stack for staging, not for a customer.
What it is good for
- Internal staging and short moves.
- One-way shipments where the pallet is not coming back.
- Stock for a recycler to rebuild into better grades.
- Light loads that do not depend on a continuous deck.
The limit
A missing deck board matters for small cartons and bagged goods, because they can fall through or sag. Do not specify grade C for resin bags or drums. If you are shipping to a customer, ask for B or better.
Grade C or core
A core is a used pallet sold on for inspection and repair, often at grade C. Whether it becomes a grade B depends on the sort.
What happens next to a rough pallet
A grade C pallet that stays in service gains little from a better finish; the cheapest durability upgrade for any wood pallet is better nails. One that leaves service enters the core trade, where Racklify says poorer cores may be remanufactured into new pallets or components, and wood beyond repair is chipped for mulch, composite products or biomass.
09 Combo pallets
A combo pallet is remanufactured from a mix of recycled and new lumber. It is stronger and more consistent than a used pallet and cheaper than an all-new build.
How it is made
A recycler takes sound components from used pallets, such as good stringers or blocks, and rebuilds them with new deck boards or stringers. The result carries the best of both: structural parts from a known good source and fresh boards on the load surface.
Where it fits
- Repeating freight where grade B is slightly too variable.
- Heavy loads that outgrew grade B but do not justify new.
- Docks with automation that dislikes uneven heights.
Combo versus the neighbours
| Grade | Lumber | Consistency |
|---|---|---|
| Grade B | Used, repaired | Varies |
| Combo | Recycled and new | More consistent |
| New | All new | Highest |
Appearance versus strength
A combo pallet may look uneven, with boards of different shades and widths. That is normal and not a fault. What matters is that load-bearing parts are sound and that the top deck is flat.
10 Mixed grades
A mixed load is more than one size or grade together. It is typically what a dock collects over weeks before anyone sorts it.
What is in it
Mostly 48 x 40, a scattering of other sizes, grades from A to broken, and a few pooled pallets that are not yours. The proportions decide the value.
How a buyer reads it
- Count the share of 48 x 40.
- Spot pooled pallets and set them aside.
- Pull the broken ones for parts.
- Sort what remains by size and grade.
Where a mixed load comes from
- A receiving dock that takes inbound freight on whatever pallet the sender used.
- A 3PL that handles many clients' loads.
- A yard where empties from several docks are dumped.
- A shop that never sorted.
Why a mixed stack still sells
Buyers who repair or remanufacture pallets often prefer a mixed stack, because they will sort it anyway and a seller who has already culled the worst has taken out the part they can use for parts. A buyer who wants ready-to-ship stock for a customer, on the other hand, wants sorted grades and will pay more for them. The two buyers want different stacks, so say plainly which one yours suits.
How a core broker reads a mixed pile
Racklify names four things that move the value of recovered pallets: condition, material, size and market. Intact stringers and deck boards raise value; cracks or missing boards push a pallet toward salvage. Certain hardwoods and heat-treated wood suit remanufacturing, standard formats such as 48 x 40 sell more easily than other sizes, and regional demand, export limits and seasonal peaks all affect price.
11 What to put on the request
- Grade B: say how many repairs per pallet you will accept. 'No more than two plugs and no plated stringers' is a spec; 'B grade' is a label.
- Grade C: state what the pallet will carry in pounds, whether it is one-way or returns, the sizes you can use and whether a missing board is acceptable.
- Combo: it is not as widely quoted as grade A or B, so name it and describe the load. Ask which components are new and which reclaimed, whether the reclaimed parts are the load-bearing ones, and whether a mark applies to the whole pallet.
- A mixed load to sell: send a photo of the stack from its end, the rough count and the share of 48 x 40, and mention any rental pallets. See sell for what to expect.
Q Questions
How should I describe a grade?
In words and pictures: board condition, repairs, stains, size.
Can I ask for grade B only?
Yes. Name the lowest grade you accept on the request.
Is grade B the same as grade 2?
Yes. Grade 2 is another name for grade B.
Can B pallets be used for export?
If they carry the right mark. Condition and treatment are separate.
How many repairs make a B?
No fixed number. The pallet should be sound and safe.
Is grade C the same as grade 3?
Yes. Grade 3 is another name for grade C.
Can a grade C pallet be heat treated?
Treatment is separate from grade, so a C pallet may carry a mark, but check each one.
Will a carrier accept grade C?
Some do for light, one-way loads. Check with the carrier before you ship.
Is a combo pallet legal for export?
Only if it carries a valid HT mark. Ask for it by name.
Is combo cheaper than used grade A?
It can be either, depending on how much new lumber went in. Ask for the parts list.
Does a combo carry the heat treatment mark?
Only if all the wood in it was treated and the pallet was marked after it was built.
Should I sort a mixed load first?
You can, but a photo and a rough count usually suffice.
Can I sell a mixed stack with a few new pallets in it?
Yes. Say how many are new and keep them visible; they raise the value of the whole stack.
Does mixed include pooled pallets?
It should not. Pooled pallets belong to a rental system and are set aside.
Src Sources
Req Ready to ask?
One short form covers buying, selling and clearing. Request a price