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Fresh Oyster Mushrooms

Fresh oyster mushrooms (Pleurotus ostreatus) feature a delicate, velvety texture and mild seafood-like flavor, popular in stir-fries and salads. They qualify for HTS 0709.59.91.00 as fresh or chilled mushrooms not specified elsewhere in heading 0709. These are typically grown on substrates like straw and sold loose or in trays.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China20%+37.5%57.5%
🇲🇽Mexico20%+10.0%30%
🇨🇦Canada20%+10.0%30%
🇩🇪Germany20%—20%
🇯🇵Japan20%—20%
PGA flags (3)Show detailsFD4FDARequiredAM7USDA AMSMay be requiredAQ1USDA APHISMay be required
  • FD4

    FDA · Required

    Food and Drug Administration

    FDA prior notice data is required 801(m)

    Licenses & permits (3)
    • FDA prior notice for food shipments, filed via ACE or FDA PNSI before arrival source
    • FDA food facility registration for facilities that make, process, pack or hold the food source
    • FDA entry data in ACE with affirmation of compliance codes (registration, listing, approval numbers) source
  • AM7

    USDA AMS · May be required

    USDA/Agricultural Marketing Service

    USDA/agriculture marketing service data related to organics may be required

    Licenses & permits (2)
    • NOP Import Certificate from the exporter's accredited certifier (Organic INTEGRITY), filed in ACE for each organic shipment source
    • Importer handling organic products must hold USDA organic certification unless exempt source
  • AQ1

    USDA APHIS · May be required

    USDA/Animal and Plant Health Inspection Service

    APHIS data may be required

    Licenses & permits (4)
    • APHIS PPQ import permit via eFile for regulated plants, plant products, plant pests or soil; check ACIR for conditions source
    • Fresh fruits and vegetables imported under an APHIS permit and its conditions (7 CFR 319.56-3) source
    • APHIS VS import permit (VS 16-3 application in eFile) for regulated animal products, organisms and vectors source
    • Live animals and germplasm: APHIS VS import requirements and permit by species source

CBP HTS reference file, Nov 9, 2026 · licenses and permits are the usual requirements for that agency program; confirm with the agency for your product

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

0712.32.00.00Lower: 33.3% vs 57.5%

If dried and suitable for human consumption

Dried oyster mushrooms are reclassified under 0712.32 for dried mushrooms of the genus Agaricus or other genera.

0711.90Lower: 20.2% vs 57.5%

If treated solely for provisional preservation

Brine or sulfur-preserved for transport moves to heading 0711, excluding immediate consumption forms.

0709.51.01Same rate: 57.5%

If specifically button mushrooms

Only Agaricus bisporus (button) varieties go under 0709.51; others remain in 'other' category.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Obtain import permits from APHIS for fungal imports; label packages with harvest date and storage temps (0-2°C); watch for misclassification as cultivated vs wild to prevent duty errors

Related Products under HTS 0709.59.91.00

Fresh Shiitake Mushrooms

Fresh shiitake mushrooms (Lentinula edodes) are cultivated fungi with a meaty texture and rich umami flavor, commonly used in Asian cuisine. They are classified under HTS 0709.59.91.00 as fresh or chilled 'other' mushrooms, excluding button, straw, or champignon varieties. These mushrooms are harvested fresh and require refrigeration to maintain quality during transport.

Fresh Enoki Mushrooms

Fresh enoki mushrooms (Flammulina velutipes) are long, thin-stemmed fungi with a crunchy texture, often used in soups and hot pots. Classified under HTS 0709.59.91.00 for fresh or chilled 'other' mushrooms, they are hydroponically grown and packaged in clusters. Their delicate nature requires chilled shipping to preserve crispness.

Fresh King Oyster Mushrooms

Fresh king oyster mushrooms (Pleurotus eryngii) boast thick stems and large caps, ideal for grilling or roasting like meat substitutes. They enter under HTS 0709.59.91.00 as chilled 'other' mushrooms, distinct from standard oyster varieties. Grown in controlled environments, they demand strict temperature control.

Fresh Wood Ear Mushrooms

Fresh wood ear mushrooms (Auricularia auricula-judae) have a gelatinous texture and are staples in Chinese hot and sour soup. HTS 0709.59.91.00 covers these as fresh or chilled 'other' mushrooms, often harvested wild or cultivated on logs. They expand dramatically when rehydrated but import fresh.

Fresh Maitake Mushrooms

Fresh maitake mushrooms (Grifola frondosa), or hen-of-the-woods, offer a nutty flavor and frilly appearance, prized for immune-boosting properties. They fit HTS 0709.59.91.00 for fresh or chilled specialty mushrooms. Typically grown on hardwood sawdust substrates.

Fresh Lion's Mane Mushrooms

Fresh lion's mane mushrooms (Hericium erinaceus) resemble white pom-poms with seafood-like taste, used in vegan crab cakes. Classified in HTS 0709.59.91.00 as chilled 'other' fresh mushrooms. Increasingly popular for cognitive health benefits.

Fresh Oyster Mushrooms Import Tariff & Duty Rate | HTS 0709.59.91.00