Brined Oyster Mushrooms for Processing
Oyster mushrooms (Pleurotus ostreatus) temporarily preserved in saltwater brine to prevent spoilage during shipment to food processors. The strong brine makes them unsuitable for direct consumption without preparation. Fits HTS 0711.59.90.00 for other provisionally preserved mushrooms.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If canned or retorted for direct consumption
Prepared oyster mushrooms suitable for immediate eating are in Chapter 20, not provisional.
If dried and not in brine
Dried mushrooms shift to heading 0712 for dried leguminous vegetables and others.
If fresh or chilled without preservatives
Untreated fresh oyster mushrooms are fresh produce under 0709.
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Import Tips & Compliance
• Label shipments clearly as 'not for retail sale' to comply with provisional preservation definition
• Ensure phytosanitary certificate confirms no prohibited treatments; avoid misdeclaration as fresh goods
• Monitor sulfur dioxide residue limits per FDA; excess can lead to detention
Related Products under HTS 0711.59.90.00
Preserved Shiitake Mushrooms in Brine
Whole shiitake mushrooms (Lentinula edodes) preserved in a brine solution with sulfur dioxide for temporary storage and transport. They are unsuitable for immediate consumption due to the high salt content and require rinsing and cooking before use. Classified under HTS 0711.59.90.00 as provisionally preserved mushrooms, not for direct retail eating.
Sulfur-Preserved Enoki Mushrooms
Enoki mushrooms (Flammulina velutipes) treated with sulfur dioxide gas for provisional preservation during export, remaining firm but unpalatable raw. Intended for further processing into ready-to-eat products. Covered by HTS 0711.59.90.00 as other mushrooms provisionally preserved.
Sulfur Dioxide Treated Wood Ear Mushrooms
Dried wood ear mushrooms (Auricularia auricula-judae) rehydrated and treated with SO2 for provisional preservation in bulk barrels. Unsuitable raw due to chemical taste and texture, for restaurant or processing use. HTS 0711.59.90.00 applies to these other mushrooms.
Bulk Preserved Portobello Mushrooms
Large portobello mushrooms (Agaricus bisporus mature) preserved in preservative solution for industrial slicing and freezing. Unsuitable for immediate consumption due to treatment. HTS 0711.59.90.00 for other mushrooms.
Provisional King Oyster Mushrooms in Brine
King oyster mushrooms (Pleurotus eryngii) in brine for export to Europe for further processing. Treatment ensures transport viability but not edibility. HTS 0711.59.90.00.
Sulfur Water Treated Lion's Mane Mushrooms
Lion's mane (Hericium erinaceus) in sulfur water for provisional hold. Medicinal potential but preserved for culinary processing. HTS 0711.59.90.00.