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USA Classification Hub
HTSUS USA Import Duty Free
HTSUS Code
0508.00.00.00

HTSUS 0508.00.00.00 — 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

Chapter 05 Heading 0508

Duty Rates

General (Col 1)
Free
Special (FTA)
—
Column 2 (Non-NTR)
Free

Export counterparts at HS-6

HS-6 bridge: 050800. Use this to move from import tariff classification to the related US export codes.

Open HS crosswalk

Unit of Quantity

[kg]

Official data

Feature Description
Official name Harmonized Tariff Schedule of the United States (HTSUS)
Maintained by U.S. International Trade Commission (USITC)
Purpose Classifies imported goods and applies U.S. tariff treatment
Primary use Customs entry, duty calculation, tariff compliance, import planning
HS-6 root 050800

When do you need HTSUS 0508.00.00.00?

1 Use HTSUS 0508.00.00.00 when entering imported goods into the United States.
2 Use it when calculating duty rates, special program eligibility, or quota treatment for imports.
3 Use it when matching an import tariff line to the related Schedule B export family at HS-6.
4 Use it when customs brokers, trade counsel, or compliance teams need the exact tariff classification.