Heat-Treated Tarred Gravel for Railway Ballast
Tar-impregnated gravel and shingle, heat-treated for durability, commonly used as railway ballast. It qualifies for HTS 2517.30.00.00 as tarred macadam including heat-treated materials from the heading's scope for railway ballast applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If heat-treated but supplied untarred
Pebbles, shingle, or flint (heat-treated or not) without tar belong in the general aggregates subheading 2517.10.
If pre-assembled into railway track components
Tarred ballast integrated into rails or sleepers classifies as railway track materials under Chapter 73 iron/steel articles.
If formed into tarred stone panels or boards
Worked tarred stone products like panels shift to heading 6808 for articles of stone not elsewhere specified.
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Import Tips & Compliance
• Provide heat-treatment process logs and tar application certificates to distinguish from untreated ballast under 2517.10
• Declare exact particle size distribution (typically 25-65mm for ballast) in entry docs to confirm road/railway use
Related Products under HTS 2517.30.00.00
Asphalt-Tarred Macadam for Road Surfacing
Tarred macadam consisting of crushed stone aggregates bound with hot asphalt tar, used primarily for road base and surfacing layers. It falls under HTS 2517.30.00.00 as it is explicitly defined as tarred macadam within heading 2517, distinguished from untreated aggregates or finished asphalt mixes.
Coal Tar-Bound Macadam Aggregate
Crushed granite macadam coated with coal tar for use in road metalling and concrete aggregates. Classified under HTS 2517.30.00.00 due to incorporation of tar with industrial waste-like slag elements, fitting the tarred macadam provision in heading 2517.
Tarred Limestone Chippings for Road Base
Powdered and chippings of tarred limestone (from heading 2515) used for road base stabilization. Falls under HTS 2517.30.00.00 as granules, chippings, or powder of tarred stones explicitly covered in the heading.
Bitumen-Tarred Slag Macadam Mix
Macadam blend of slag, dross, and crushed stone incorporating bitumen-tar for road metalling. HTS 2517.30.00.00 covers tarred macadam including those incorporating industrial waste materials like slag.