Canned Sea Urchin Gonads (Uni)
Canned sea urchin gonads, known as uni in Japanese cuisine, are the edible reproductive organs of sea urchins preserved in brine or oil. This product falls under HTS 1605.62.00.00 as prepared or preserved sea urchins, specifically other aquatic invertebrates. It is commonly used in sushi and sashimi.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If frozen but not further prepared
Frozen sea urchins without added preservatives or cooking fall under Chapter 3 for aquatic invertebrates not otherwise prepared.
If cooked and packed in vinegar or acetic acid
Pickled sea urchins treated primarily with vinegar are classified under prepared fruits/nuts/vegetables rather than aquatic invertebrates.
If processed into paste or puree form
Sea urchin products substantially transformed into pastes may shift to the residual 'other prepared aquatic invertebrates' subheading.
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
• Verify species compliance with FDA seafood import requirements and ensure proper labeling of country of origin
• Obtain certificates of origin and health certifications from suppliers to meet U.S
• Customs and FDA entry standards
• Watch for misclassification as fresh product; preserved items must show clear processing evidence like canning
Related Products under HTS 1605.62.00.00
Smoked Sea Urchin in Oil
Sea urchin gonads smoked and preserved in olive oil, offering a gourmet delicacy with extended shelf stability. This falls under HTS 1605.62.00.00 for prepared or preserved sea urchins as other aquatic invertebrates. The smoking process qualifies it as prepared.
Brined Sea Urchin Gonads in Glass Jars
Sea urchin gonads brined in saltwater and sealed in glass jars for long-term preservation. This product is classified under HTS 1605.62.00.00 as prepared sea urchins. Ideal for export markets requiring stable shelf life.
Frozen Pasteurized Sea Urchin Puree
Sea urchin gonads pasteurized then pureed and frozen in blocks for food manufacturing. Falls under HTS 1605.62.00.00 despite freezing, as primary preparation is pasteurization/pureeing. Used in sauces and dips.
Marinated Sea Urchin in Soy Sauce Pouches
Sea urchin pieces marinated in soy sauce and packaged in retort pouches for heat-stable preservation. Classified as prepared sea urchins under HTS 1605.62.00.00. Ready-to-eat Asian delicacy.
Dried Sea Urchin Gonads (Namako Style)
Dried sea urchin gonads prepared in traditional Japanese namako style with light salting for preservation. HTS 1605.62.00.00 applies to these prepared products despite dry form. Used in soups and snacks.
Sea Urchin Caviar in Tin Cans
Premium sea urchin roe processed into caviar-style product preserved in decorative tin cans. Falls under HTS 1605.62.00.00 for prepared sea urchins. Luxury gift item for gourmet markets.