7102.21.40.00
Other
Diamonds, whether or not worked, but not mounted or set: Industrial: Unworked or simply sawn, cleaved or bruted: Other
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)
9903.90.08
35%
ActiveArticles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter
Applies to origin: RU, BY
Effective from April 5, 2025
Rate-change history
What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.
-
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 diamonds from India; partial duty exemption for U.S. origin
described as cut and polished diamonds recovered in the United States from post-consumer jewelry.
Eligibility for substitution unused merchandise drawback under 19 U.S.C. § 1313(j)(2); “Other Other” Rule; 19 U.S.C. § 1313(j)(5)
International Tariff Management, Inc. (“ITM”) is a customs brokerage that files drawback claims on behalf of its clients. ITM seeks an advanced ruling as to whether certain diamonds are eligible for substitution unused merchandise drawback
Diamond Engagement Rings; Country of Origin Marking
The articles under consideration are finished engagement rings imported by [X] (“the importer”). There are three main components of a diamond engagement ring: the shank, the ring-head, and the cut and polished loose diamond. The shank (ofte
Country of origin determination for diamonds
Country of origin determination for diamonds
THE COUNTRY OF ORIGIN MARKING OF GOLD RINGS MANUFACTURED IN THE UNITED STATES, SENT TO COSTA RICA FOR SETTING OF DIAMONDS, AND RETURNED TO THE UNITED STATES FOR FINISHING OPERTATONS
THE COUNTRY OF ORIGIN MARKING OF GOLD RINGS MANUFACTURED IN THE UNITED STATES, SENT TO COSTA RICA FOR SETTING OF DIAMONDS, AND RETURNED TO THE UNITED STATES FOR FINISHING OPERTATONS
Modification of New York Ruling Letter (NY) N018792; Admissibility of jewelry set with tumbled diamonds from the Republic of Zambia
In your letter, dated October 20, 2007, you stated that you intended to import certain articles, including loose tumbled diamonds from Zambia, as well as jewelry set with tumbled diamonds from Zambia. You indicated that the jewelry would co
The tariff classification of rough diamonds from Sierra Leone.
You will be importing rough diamonds from Sierra Leone. As mentioned in your request, you are aware that a Kimberley Process Certificate must accompany your shipment. In addition, the rough diamonds must be shipped in a tamper resistant pou
The tariff classification of natural industrial unworked diamonds and polished industrial diamonds from Holland.
The merchandise to be imported consists of: Natural industrial diamonds, unworked and not set with stones Polished industrial diamond components produced from natural diamonds. The components can encompass: diamond blades, diamond windows,
NAFTA Advance Ruling Request for Country of Origin Marking Requirements for diamonds mined in Canada but cut and polished in Belgium, India, Israel, Russia, Thailand or another third country
BHP Billiton Diamonds, Inc. headquartered in Vancouver, British Columbia, Canada mines diamonds in the Lac de Gras area of the Northwest Territories of Canada. The mining operation entails the extraction of the rough diamond from a kimberli
The tariff classification of rough diamonds and Kimberlite from Uganda.
The tariff classification of rough diamonds and Kimberlite from Uganda.
The tariff classification of diamonds from South Africa.
Global Witness is involved with human rights abuses and is looking at the control measures of the diamond industry.
The tariff classification of diamonds from England.
You have inquired as to the Customs duty on diamonds.
Other codes in heading 7102
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 7102.21.40.00 from each major US trading partner.
Follow 7102.21.40.00
Get an email when a new CBP ruling cites this code, a ruling on it is revoked, or its tariff measures change.
One email per day at most. Confirm your address once, unsubscribe anytime.
Need to defend this classification?
Get the full 10-digit classification with GRI reasoning for your product, backed by cited CBP rulings and an audit trail for reasonable care.