Frozen White Button Mushrooms
Frozen white button mushrooms (Agaricus bisporus) are whole or sliced mushrooms that have been cleaned, blanched, and quick-frozen to preserve freshness. They fall under HTS 0710.80.20.00 as frozen mushrooms, uncooked or cooked only by steaming or boiling in water, suitable for cooking after thawing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If dried
Dried mushrooms shift to heading 0712 for dried vegetables, no longer fitting frozen category.
If prepared or preserved in vinegar, brine, or oil
Prepared mushrooms with added preservatives fall under Chapter 20 for preserved vegetables.
If provisionally preserved in brine or sulfur water for transport
Heading 0711 covers vegetables treated solely for provisional preservation, excluding frozen items.
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Import Tips & Compliance
• Verify country of origin labeling as some mushrooms may require phytosanitary certificates to ensure no pests or diseases
• Check for proper blanching documentation to confirm they remain unsuitable for immediate consumption per Chapter 7 notes
• Avoid misclassification by confirming freezing process doesn't include added seasonings or breading
Related Products under HTS 0710.80.20.00
Frozen Cremini Mushrooms
Frozen cremini mushrooms, the immature form of portobello (Agaricus bisporus), are frozen after blanching for use in stir-fries, soups, and pizzas. Classified under HTS 0710.80.20.00 as other frozen mushrooms, meeting the criteria for vegetables frozen without further cooking.
Frozen Whole Portobello Caps
Large portobello mushroom caps frozen whole for grilling. HTS 0710.80.20.00 for frozen mushrooms post-steaming or boiling.
Frozen Beech Mushrooms
Frozen Hypsizygus tessellatus (beech or bunashimeji) mushrooms in small clusters. Covered by HTS 0710.80.20.00 as other frozen mushrooms.
Frozen Sliced Portobello Mushrooms
Large, mature Agaricus bisporus mushrooms sliced and frozen, ideal for grilling or stuffing. They qualify for HTS 0710.80.20.00 as frozen mushrooms prepared only by steaming or boiling prior to freezing.
Frozen Shiitake Mushrooms
Frozen Lentinula edodes (shiitake) mushrooms, blanched and frozen whole or sliced for Asian cuisine. Under HTS 0710.80.20.00 as other frozen mushrooms, distinct from dried shiitake in 0712.
Frozen Oyster Mushrooms
Frozen Pleurotus ostreatus mushrooms, known for their delicate flavor, frozen after minimal cooking. HTS 0710.80.20.00 covers these as other frozen vegetable mushrooms.