Start with the product identity
A useful mixed tree nuts specification identifies what the material actually is—not just that it is a “nut mix.” That label can describe a blend of shelled nuts intended for food, an in-shell product, or a defined residue from nut processing. These products differ in composition, handling and intended use, so they should not be treated as interchangeable.
For a food blend, the specification should name each included nut species and explain how the blend is defined. If proportions matter to your formulation or label, request the composition by weight and the basis used to describe it. A product identified only by a broad blend name may not give you enough information to compare lots or determine whether it matches your use.
A feed-processing residue needs a separate description of its source and contents. Ask which fractions it contains and whether shells or other processing material are included. Do not assume that a residue has the same composition, cleanliness or intended use as a prepared food mixture.
Separate tree nuts from peanuts
Peanuts are legumes, not tree nuts, but they can appear in products loosely described as mixed nuts. The specification should state clearly whether peanuts are intentionally included. If they are absent from the recipe, ask how the supplier identifies and handles the possibility of peanut presence or cross-contact, especially when allergen controls are important to your operation.
Species identity matters beyond naming the ingredients. Different nuts bring different shapes, sizes, textures and flavor characteristics to a blend, and these can affect processing and the finished product. For a defined formulation, specify the required species and any composition limits rather than relying on an informal product name.
Specify shell status and physical condition
State whether the material is in-shell, shelled, or a mixture of both. Shells change the proportion of usable kernel, the product’s bulk characteristics and the way it must be handled or processed. If the product is shelled, clarify whether whole kernels, pieces or a combination is acceptable; describe size or breakage requirements only where they affect your process.
Condition should be described in terms relevant to the intended use. Buyers may need information about visible damage, foreign material, insects, unusual odors or other defects that matter to sorting, processing or acceptance. For oily kernels, stale or rancid characteristics can also be relevant. The specification should define the applicable inspection or acceptance criteria rather than use a general phrase such as “good condition.”
Cover additives, analysis and applicable standards
A specification should say whether the nuts are plain or include additions such as salt, oil, sugar or flavoring. For a processed blend, identify the added ingredients and any treatment relevant to your product requirements. Do not infer that a product is untreated or additive-free from the words “mixed tree nuts.”
Ask for the lot’s available analysis and quality information that is relevant to your use. The appropriate tests and acceptance limits depend on the product, intended application and applicable market requirements; there is no single analysis that defines every mixed tree nuts product. If a standard or regulatory requirement governs your purchase, identify it specifically and check that the offered product and supporting records address it.
Keep the specification tied to the lot being offered. A product description establishes the intended identity, while lot records and agreed acceptance criteria help establish whether a particular shipment meets that identity. For sourcing, first define species, peanut status, shell condition, additives and intended use on the [Mixed Tree Nuts page](/ingredients/mixed-tree-nuts).
Turn the specification into a comparable purchase
Before comparing offers, put the product identity into a short written description: intended food blend or processing residue, included species, peanut status, shell status and any required condition or additive details. Add the quality measures and acceptance limits your operation actually needs. This makes it easier to distinguish a comparable lot from a similarly named but materially different product.
Then align the specification with the receiving and processing plan. A shelled blend, an in-shell product and a residue may require different sorting, separation or further processing. Share those requirements with the broker when requesting a quote; exact lot composition, analysis, documentation and commercial terms depend on the offered product.
Common questions.
Does “mixed tree nuts” specify which nuts are included?+
No. The name alone does not establish the species or their proportions. Request a species list and, when blend composition matters, the proportions and the basis on which they are stated.
Are peanuts included in a mixed tree nuts blend?+
Not necessarily. Peanuts are legumes rather than tree nuts, but they may be included in products sold under informal mixed-nut descriptions. Have the specification state whether peanuts are intentionally present and address cross-contact where relevant.
Can a food blend and nut-processing residue use the same specification?+
They should be identified separately. A food blend describes a prepared mixture, while processing residue requires a clear description of its source and included fractions, including whether shells or other processing material are present.