Tandom · Duty calculator
Add country and invoice value for the full duty stack — base + 301 + 232 + AD/CVD + fees.
HTS 0511.91.00.90 is the U.S. Harmonized Tariff Schedule classification for Products of fish or crustaceans, molluscs or other aquatic invertebrates; dead animals of chapter 3, other. It's a 10-digit statistical line in Chapter 05: Products of animal origin, not elsewhere specified, Section I: Live Animals; Animal Products, used by U.S. Customs and Border Protection to determine the duty rate at entry. No Chapter 99 tariff modifications (Section 301, Section 232, IEEPA) or AD/CVD orders currently flag this code in Tandom's catalog.
New to HTS codes? Read our guide on how HTS classification works →
Past CBP decisions classifying real products under this HTS code. Useful precedent when classifying a similar product — each ruling shows how CBP interpreted the code for a specific case.
The tariff classification of Dried Crustacean Eggs from Thailand
The tariff classification of Artemia Cysts from Russia
The tariff classification of Zebrafish Fin Clippings from Great Britain
The tariff classification of Tuna Scraps from Ecuador
The tariff classification of Frozen Cuttlefish Ink from Vietnam
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
HTS 0511.91.00.90 is the U.S. Harmonized Tariff Schedule classification for Products of fish or crustaceans, molluscs or other aquatic invertebrates; dead animals of chapter 3, other. It belongs to Chapter 05 of the HTSUS.
The general (Column 1) duty rate for HTS 0511.91.00.90 is Free. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
No active Chapter 99 tariff overlays (Section 301, Section 232, IEEPA reciprocal, etc.) currently flag HTS 0511.91.00.90 in Tandom's catalog. Use the calculator's date + origin inputs to confirm against any retroactive overlay you may be filing.
No active AD/CVD orders currently flag HTS 0511.91.00.90 in Tandom's catalog. Tandom monitors Federal Register notices daily; a flag will appear here within 24h of any new order's publication.
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