2517.10.00
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
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
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)
30%
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 and marking of crushed basalt from Australia.
The merchandise under consideration is referred to as Interstellar Innovation Fine Lunar Regolith Simulant (IIFLRS). From the information you provided, it is comprised of natural basalt stone, which is mined, crushed, and packaged for retai
The tariff classification of lunar regolith simulants from Spain.
The merchandise under consideration is identified as the TerraLun-Core TLH-0 Lunar Highlands Regolith Simulant and the TerraLun-Core TLM-0 Lunar Mare Regolith Simulant. Both consist of naturally derived igneous rocks which have been crushed
The tariff classification of crushed rocks from China
The samples were sent to our Customs and Border Protection Laboratory for analysis. Our laboratory has now completed its analysis. Our laboratory has determined that the two samples of stone granules consist of crushed rocks.
The tariff classification of limestone gravel and limestone gravel/sand from the Dominican Republic
The samples were sent to our Customs and Border Protection Laboratory for analysis. Laboratory analysis of these samples has now been completed. You indicated that these products will be used as ingredients in the manufacturing of concrete
The tariff classification of crushed rock from Japan
The subject merchandise is described as “crushed quartz porphyry rock powder” also known as “kihouseki” or “Tenno no seki”.
The tariff classification of volcanic basaltic crushed rock from Australia
You stated in your letter that the product, MR-250, is a volcanic basaltic crushed rock that primarily consists of calcium and magnesium silicates. The product will be used to replenish the soil to produce better crops. You indicated in you
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.
This sample was sent to our Customs laboratory for analysis. Our laboratory has now completed its analysis of the sample and determined that the merchandise is a slurry consisting of calcium carbonate in water. The laboratory was unable to
The tariff classification of serpentine powder from Canada
In a telephone conversation with this office, you confirmed that the material is naturally derived and is not mixed with any other substances. The sample was sent to our U.S. Customs laboratory for analysis. The laboratory has determined th
The tariff classification of roadpatch material from England
You indicated in your letter that the principal use of this product is for roadway maintenance and repair of potholes and other defects. The lab confirmed that the product's composition is consistent with tarred macadam.
The tariff classification of various pebbles from the Philippines
The following samples include: a. Arkosic sandstone b. Subarhose sandstone c. Precambrian toriridonian arkase d. Gray wache e. Silurian tuscarora In your letter
The tariff classification of crushed porphyry, powdered porphyry, and mixtures of water and porphyry from Japan
These samples were sent to our Customs laboratory for analysis. The products include crushed Bakuhan-Seki porphyry stone, powdered Bakuhan-Seki porphyry stone, Geo Paste - a mixture of 80 percent powdered porphyry stone and 20 percent water
The tariff classification of crushed limestone from Canada.
This product is crushed limestone baked to remove moisture. The merchandise will be used as cat litter. HTS PROVISION : Granules, chippings and powder, of stones of heading 2515 (which covers other calcareous stone) ...whether or not heat t
Other codes in heading 2517
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 2517.10.00 from each major US trading partner.
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