Tandom · Duty calculator
Add country and invoice value for the full duty stack — base + 301 + 232 + AD/CVD + fees.
HTS 0508.00.00.00 is the U.S. Harmonized Tariff Schedule classification for Coral and similar materials, unworked or simply prepared but not otherwise worked; shells of molluscs, crustaceans or echinoderms and cuttlebone, unworked or simply prepared but not cut to shape, powder and waste thereof. 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 Paper Shell Foraminifera from the Republic of Fiji
The tariff classification of Puka Shells from Philippines
Classification of two lots of miscellaneous decorative articles from Thailand.
The tariff classification of Pearl Powder from China
The tariff classification of a wooden picture frame with seashells, from India.
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
HTS 0508.00.00.00 is the U.S. Harmonized Tariff Schedule classification for Coral and similar materials, unworked or simply prepared but not otherwise worked; shells of molluscs, crustaceans or echinoderms and cuttlebone, unworked or simply prepared but not cut to shape, powder and waste thereof. It belongs to Chapter 05 of the HTSUS.
The general (Column 1) duty rate for HTS 0508.00.00.00 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 0508.00.00.00 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 0508.00.00.00 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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