0507.90.00
Other
Ivory, tortoise-shell, whalebone and whalebone hair, horns, antlers, hooves, nails, claws and beaks, unworked or simply prepared but not cut to shape; powder and waste of these products
Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.
Duty rates
Column 1 (General / MFN)
Free
Column 2 (Non-NTR)
Free
The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.
Trade measures (Chapter 99)
No active Chapter 99 measures are linked to this code.
Rate-change history
What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.
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NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)
Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026
See the change → -
Base rate HTS 2023
Column 1 general rate set to Free.
Related CBP rulings
The tariff classification of human skin and nail specimens from the Virgin Islands, Costa Rica or Canada.
You have outlined a scenario in which your company will export “medical test and collection kits” of U.S. origin to the Virgin Islands, Costa Rica and Canada. In those countries, doctors will collect specimens from their patients, fill the
The tariff classification of Elk antler from Canada
In your letter, you indicate that you intend to import elk antler in three forms: sliced, powdered and put up in capsules. You also stated that this product is used as an ingredient in Chinese herbal remedies.
Other codes in heading 0507
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 0507.90.00 from each major US trading partner.
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