Limestone Curbstones
Rough-hewn limestone curbstones designed for edging driveways and sidewalks, providing structural boundaries. Falls under HTS 6801.00.00.00 as curbstones of natural stone (limestone, not slate), cut to standard edging dimensions.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If marble or travertine curbstones
Limestone relatives like marble have specific worked stone headings separate from basic setts.
If marble in blocks or slabs
Crude or roughly squared marble/limestone is Chapter 25, not finished curbstones.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure curbstones are not impregnated or coated, as that would shift to Chapter 68 exclusions
• Provide test reports on stone density and weather resistance for construction compliance
• Declare exact quarry origin to comply with country-of-origin rules for stone products
Related Products under HTS 6801.00.00.00
Granite Flagstones
Polished granite flagstones cut into flat, rectangular slabs for outdoor paving paths and patios. Classified under HTS 6801.00.00.00 as flagstones of natural stone (granite, excluding slate), specifically shaped and sized for paving purposes.
Sandstone Setts
Cubic sandstone setts used for laying cobblestone streets and garden paths, offering durable, textured surfaces. HTS 6801.00.00.00 covers these as setts of natural stone (sandstone except slate), precisely cut into small blocks.
Basalt Flagstones
Dense basalt flagstones for heavy-duty paving in public plazas and coastal walkways, valued for volcanic hardness. Classified in HTS 6801.00.00.00 as flagstones of natural stone (basalt, excluding slate).
Quartzite Curbstones
Metamorphic quartzite curbstones for high-end landscaping, resistant to weathering and erosion. HTS 6801.00.00.00 includes these as curbstones of natural stone (quartzite, not slate), roughly squared for edging.
Travertine Setts
Porous travertine setts for rustic patios and walkways, prized for natural veining. Falls under HTS 6801.00.00.00 as setts of natural stone (travertine except slate).
Bluestone Flagstones
Pennsylvania bluestone flagstones, split natural slabs for premium patios and steps. HTS 6801.00.00.00 for flagstones of natural stone (bluestone/sandstone, excluding slate).