Crushed Limestone Drainage Stone
Clean, crushed limestone, 1-2 inches, for French drains and septic systems. The limestone is crushed and washed, and the product is used for drainage, which is a similar use to concrete aggregates. Classified under 2517.10.00 as crushed stone.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
PGA flags (1)Show detailsHide detailsCFIAAll ProgramsMay be required
- CFIA
All Programs · May be required · on some HTS numbers under this code
May require CFIA All Programs depending on the full 10-digit classification number (only some numbers under this code are listed). Matching criteria: Within Range 2516110000–2517100010; Equal To 2517100090. Logic: MATCH IF (Valid HS Code).
CBSA Single Window matching criteria, unknown
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the drainage stone is not specifically for concrete aggregates
Crushed limestone for drainage may fall under 2517.49 as other crushed stone.
If the limestone is used for agricultural purposes
Agricultural limestone falls under heading 2521, not 2517.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the limestone is not mixed with any other materials
• Declare it as crushed stone for drainage or similar uses
• Note that the product's use for drainage does not exclude it from 2517.10.00, as it is still a crushed stone of a kind used for aggregates
Related Products under Tariff item 2517.10.00
1 Inch Clean Concrete Wash Gravel
Washed 1 inch gravel free of fines, used in concrete washout pits and drainage applications. Prevents clogging in precast concrete production and classifies under tariff item 2517.10.00 as clean concrete aggregate gravel.
3/4 Inch Crushed Limestone Gravel
Angular crushed limestone gravel sized 3/4 inch, ideal for road base and concrete mixing. Provides excellent compaction for driveways and parking lots, and is classified under tariff item 2517.10.00 for gravel used in concrete aggregates.
ASTM C33 #67 Coarse Concrete Gravel
Precisely graded 1/2 x 3/8 inch gravel meeting ASTM C33 Size #67 for concrete coarse aggregate. Essential for high-strength structural concrete production and classifies under tariff item 2517.10.00 as pebbles or gravel commonly used for concrete.
Basalt Concrete Aggregate
Crushed basalt stone aggregate with excellent compressive strength, sized for ready-mix concrete production. Its primary use as a concrete aggregate and road base material places it under tariff item 2517.10.00, which covers broken or crushed stone of a kind commonly used for these purposes.
Basalt Pebbles 1-2 Inch Railway Ballast
Basalt pebbles, sized 1 to 2 inches, are used as railway ballast to provide track stability and drainage. They are sourced from crushed basalt of heading 2514 but have been processed into pebbles for aggregate use, fitting the scope of tariff item 2517.10.00. The product is not heat-treated and is presented in bulk for rail construction.
Calcined Flint Powder Road Dusting
Calcined flint powder, produced by heat-treating flint and then grinding, is used for road surface dusting and stabilization. The heat treatment does not alter the mineral structure beyond what is allowed for heading 2517, and the product serves as a powder for road metalling. It falls under tariff item 2517.10.00, which includes flint and heat-treated stone products.