Chestnut, In-Shell

Chestnut, in-shell is a tree nut harvested with its hard outer shell intact. It is consumed as a fresh produce item and used in culinary applications after shelling.

Prices, specifications and international trade for chestnut, in-shell under HS 080241.

Chestnut, In-Shell Price

$2,353USD/t

Published reference · Jun 1, 2026

Chestnut, In-Shell Historical Unit Values

Chestnut, in-shell is quoted in USD/t at ITA. Historical customs values may differ from the headline reference.

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Chestnut, In-Shell Exports and Imports

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Italy led reported chestnut, in-shell exports in 2025, at $77.2M.

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Chestnut, In-Shell Specifications and Quality

Chestnut, in-shell grading factors include Shell integrity, Nut condition, and Size uniformity.

Grading Factors

Quality assessment for chestnut, in-shell considers Shell integrity, Nut condition, and Size uniformity.

  • Shell integrity

    Buyers verify that the shells are intact, not cracked or split, to ensure protection of the nut inside.

  • Nut condition

    The chestnut kernels should be sound, free from mold, rot, or insect damage.

  • Size uniformity

    Uniform size is preferred; size grades are often defined by the diameter of the nut.

  • Moisture content

    Moisture should be within acceptable limits to prevent spoilage during storage.

Typical Specification Ranges

Chestnut, in-shell specifications record maximum moisture content, maximum foreign material (e.g., stones, debris), maximum split or cracked shells. These are typical ranges, not guarantees for an individual lot.

Maximum moisture contentup to 30 %
Maximum foreign material (e.g., stones, debris)up to 1.00 %
Maximum split or cracked shellsup to 5.00 %

Common Defects

Recorded defects for chestnut, in-shell include Mold or fungal growth, Insect damage, and Shell cracks or splits.

  • Mold or fungal growth

    Visible mold on the shell or kernel is a defect and should be rejected.

  • Insect damage

    Presence of insect holes or larvae inside the nut constitutes a defect.

  • Shell cracks or splits

    Cracked shells expose the kernel and are considered a quality defect.

  • Discoloration

    Abnormal browning or discoloration of the shell or kernel indicates spoilage.

Certifications

Certifications documented for chestnut, in-shell include ISO 22000 and Organic certification. Their applicability depends on the individual product and shipment.

  • ISO 22000

    Food safety management system certification applicable to chestnut production.

  • Organic certification

    Certification for chestnuts grown without synthetic pesticides or fertilizers.

Chestnut, In-Shell Facts and HS Code

Chestnut, in-shell belongs to tree nuts within produce, nuts, spices and food ingredients. Its customs classification covers HS 080241.

Chestnut, In-Shell HS Code

Scientific nameCastanea sativa
Product typeRaw
FormFresh
Position in the chainPrimary
CategoryTree nuts — Produce, nuts, spices and food ingredients
HS codes080241
Quoted inUSD/t
Reference locationITA

Production & Handling

Chestnut, in-shell storage guidance: Cool, dry environment

Production and Storage

PerishabilityHigh
Temperature regimeAmbient
Storage conditionsCool, dry environment
Processing steps
  1. Harvesting
  2. Field cleaning (removal of debris and damaged nuts)
  3. Mechanical sorting by size and weight
  4. Drying to reduce moisture content
  5. Grading by size and quality
  6. Bulk packaging for transport

Packaging

Typical chestnut, in-shell packaging includes Mesh bags and Cardboard cartons.

  • Mesh bags

    Perforated polypropylene or jute bags that allow airflow while protecting the nuts.

  • Cardboard cartons

    Rigid cartons with internal dividers to prevent crushing during transport.

Uses & Risks

Chestnut, in-shell is used in Roasted chestnuts, Chestnut flour, and Candied chestnuts.

End Uses

  • Roasted chestnuts

    Chestnut, in-shell is roasted and sold as a ready‑to‑eat snack.

  • Chestnut flour

    Dried, shelled chestnuts are milled into flour for use in bakery and confectionery products.

  • Candied chestnuts

    In‑shell chestnuts are boiled in sugar syrup and later dried for confectionery.

  • Animal feed

    Lower‑grade chestnuts may be processed into feed for livestock.

Uses and Related Commodities

Downstream industriesFood processing, Confectionery manufacturing, Bakery and pastry production, Snack food manufacturing, Livestock feed production
Standards
  • codex CXS 145-1985 Standard for Canned Chestnuts and Canned Chestnut Purée

Sourcing risks

RiskMitigation
Aspergillus mold contamination
Food safetyHigh

Improper drying or storage can allow Aspergillus species to grow on in-shell chestnuts, producing aflatoxins that are hazardous to human health.

Moisture‑related spoilage during transport
LogisticsMedium

High humidity or condensation in transport containers can cause rapid moisture uptake by in-shell chestnuts, promoting microbial growth and sprouting.

Use ventilated, moisture‑controlled containers, and limit transit time; inspect and dry nuts if condensation is observed.
Chestnut gall wasp (Dryocosmus kuriphilus)
PestMedium

Infestations of the gall wasp can damage chestnut trees and lead to reduced nut quality, with galls sometimes remaining on the shell and affecting marketability.

Implement integrated pest management, including monitoring traps and timely application of approved biological controls.

Chestnut, In-Shell Questions

What are the quality criteria for whole chestnuts in-shell?
Whole chestnuts must be pellicled or unpellicled, with no more than 20 % of the units broken or split. They should have a uniform thick texture, normal colour, flavour and odour, and be free from shell fragments, pellicle remnants, blemishes, and discoloured units. Minor syneresis in puree is acceptable, but excessive defects are not permitted.
How should in-shell chestnuts be stored to maintain freshness?
In-shell chestnuts should be kept cool and dry, protected from moisture that can cause mould or premature sprouting. Maintaining a stable temperature helps preserve their texture and prevents the development of off‑flavours or discoloration.
Can chestnut puree contain added sugars or salt, and what are the limits?
Chestnut puree may include sugars up to 2 % of the total net contents and salt (sodium chloride) up to 1 % of the total net contents. These additions must not alter the normal colour, flavour, or odour of the product.