Fish Heads and Offal
Whole fish heads, viscera, and trimmings from processing, unfit for human consumption due to spoilage or contamination. HTS 0511.91.00 covers these dead animal products of Chapter 3 aquatic species for industrial rendering. Not classified as edible fish under Chapter 3.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If frozen and suitable for human consumption
Frozen fish offal fit for processing into food stays in Chapter 3.
If rendered into fish meal
Processed into animal feed meal shifts to Chapter 23 preparations.
If bones only, cleaned and prepared
Isolated fish bones for industrial use may fall under heading 0508 for animal-derived products.
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Import Tips & Compliance
• Include veterinary health certificates confirming unfitness for human food to comply with FDA/APHIS rules
• Ensure proper refrigeration during transit to prevent decomposition and customs rejection
• Avoid retail packaging to prevent reclassification as Chapter 3 edible products
Related Products under HTS 0511.91.00
Dried Fish Maws
Dried swim bladders from fish such as croaker or sturgeon, used in traditional cuisine and as gelatin sources. Classified under HTS 0511.91.00 as a product of fish unfit for direct human consumption in its raw form but processed for specific uses. Excluded from Chapter 3 as it's a derived product rather than fresh or frozen fish.
Shrimp Shells and Heads
Waste shells, heads, and exoskeletons from shrimp processing, used for chitin extraction or animal feed. Falls under HTS 0511.91.00 as products of crustaceans (Chapter 3) unfit for human consumption. Distinct from edible shrimp meat in Chapter 3.
Dead Whole Crabs
Unfit whole dead crabs from Chapter 3, rejected due to disease or spoilage, for rendering or bait. HTS 0511.91.00 applies to such crustacean products not suitable for human food. Excludes fresh or preserved edible crabs.
Squid Viscera and Waste
Innards, ink sacs, and processing waste from squid (molluscs of Chapter 3), unfit for consumption. Classified in HTS 0511.91.00 as dead aquatic invertebrate products for industrial uses like fertilizer. Not covered as edible seafood.
Oyster Shells
Empty shells from shucked oysters, a mollusc product of Chapter 3, used for lime production or poultry grit. HTS 0511.91.00 covers these unfit dead animal remains. Separated from live/fresh oysters in Chapter 3.
Clam Processing Waste
Guts, shells, and siphons from clam harvesting, unfit for human use due to contamination. As mollusc products from Chapter 3, they fit HTS 0511.91.00 for dead aquatic remains. Used in fishmeal or compost.