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
PGA flags (3)Show detailsHide 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)
- AM7
USDA AMS · May be required
USDA/Agricultural Marketing Service
USDA/agriculture marketing service data related to organics may be required
- 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.
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.
If treated solely for provisional preservation
Brine or sulfur-preserved for transport moves to heading 0711, excluding immediate consumption forms.
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.