HEADING 2517
Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling, or for railway or other ballast; shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 2515 or 2516, whether or not heat-treated:
Part of Chapter 25 — Salt, Sulfur, Earths, Stone, Section V.
Subheadings and tariff lines
2517.10.00Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling, or for railway or other ballast, shingle and flint, whether or not heat-treated
2517.10.00.15Pebbles and gravel
2517.10.00.20Limestone, except pebbles and gravel
2517.10.00.55Other
2517.20.00.00Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517.10
2517.30.00.00Tarred macadam
2517D01Granules, chippings and powder, of stones of heading 2515 or 2516, whether or not heat-treated:
2517.41.00.00Of marble
2517.49.00.00Other
Recent CBP rulings on heading 2517
N359068
March 18, 2026
The tariff classification and marking of crushed basalt from Australia.
N357243
January 16, 2026
The tariff classification of lunar regolith simulants from Spain.
N238862
May 29, 2013
The tariff classification of crushed rocks from China
N063777
October 27, 2009
The tariff classification of limestone gravel and limestone gravel/sand from the Dominican Republic
N004143
December 22, 2006
The tariff classification of crushed rock from Japan
K83826
March 19, 2004
The tariff classification of volcanic basaltic crushed rock from Australia
F88860
November 22, 2000
ssuming that the calcium carbonate within the product is naturally derived, that no other chemicals or minerals are added to the product and that no chemical reactions take place when the calcium carbonate is combined with the water. For purposes of this ruling, we are assuming that the product is simply natural calcium carbonate derived from the earth and that the water is merely a carrier. In a telephone conversation with this office you stated your belief that these assumptions represent the facts applicable to this merchandise.
A86570
October 18, 1996
The tariff classification of serpentine powder from Canada
A82558
June 17, 1996
The tariff classification of roadpatch material from England
815655
October 27, 1995
The tariff classification of various pebbles from the Philippines
810822
August 18, 1995
The tariff classification of crushed porphyry, powdered porphyry, and mixtures of water and porphyry from Japan
851200
April 16, 1990
The tariff classification of crushed limestone from Canada.
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