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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

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2517.10.00Same rate: 35%

If heat-treated but supplied untarred

Pebbles, shingle, or flint (heat-treated or not) without tar belong in the general aggregates subheading 2517.10.

7302.40.00Same rate: 35%

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.

6808.00.00.00Same rate: 35%

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