Oyster Shell Meal
Ground meal from oyster shells (molluscs), providing calcium in aquafeed and poultry diets. HTS 2301.20.00 covers it as aquatic invertebrate-derived, unfit for food use.
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 mineral-fortified for retail animal feed
Additives make it a prepared mineral feed under miscellaneous.
If unground natural shells
Raw shells are mineral products, not processed meals.
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
• Specify shell vs flesh origin in invoices; grind size affects pellet compatibility; comply with shellfish contaminant regs
Related Products under HTS 2301.20.00
Fish Meal for Aquaculture Feed
A coarse powder made from whole fish or fish by-products through drying and grinding, primarily used as a high-protein ingredient in aquafeeds. It falls under HTS 2301.20.00 because it is derived from fish and explicitly unfit for human consumption due to processing and labeling standards.
Shrimp Meal Pellet Feed
Pellets produced from shrimp shells and waste through milling and extrusion, serving as a chitin-rich feed for livestock and pets. Classified under HTS 2301.20.00 as pellets from crustaceans, unfit for human food due to industrial processing.
Krill Meal for Pet Food
Fine meal ground from Antarctic krill (crustaceans), rich in omega-3s for premium pet nutrition. HTS 2301.20.00 applies as it's from crustaceans and deemed unfit for humans per feed-grade standards.
Squid Flour for Livestock Feed
Flour milled from squid by-catch and offal, used in poultry and swine rations for amino acids. Under HTS 2301.20.00 for molluscs-derived products unfit for human consumption.
Clam Meal Pellets
Pelletized flour from clam processing waste, used in fish farming for protein and minerals. Fits HTS 2301.20.00 as molluscs pellets, industrially unfit for humans.
Crab Meal for Cattle Feed
Meal from crab carcasses, ground for ruminant feed to enhance protein. HTS 2301.20.00 for crustacean flours unfit for human diets.