Artificial Stone Window Sills
Engineered stone sills for window frames, providing weatherproof exterior ledges. HTS 6810.99.00.80 covers these as other artificial stone building articles, beyond basic trim.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If natural granite/marble sills
Worked natural stones use separate Chapter 68 headings.
If pure cement composition
Cement sills classify under 6810.91 vs artificial stone.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Freeze-thaw cycle testing certificates essential
• Measure water absorption rates for customs
• Distinguish from Chapter 68 natural stone sills
Related Products under HTS 6810.99.00.80
Reinforced Concrete Bench Bases
Heavy-duty bases for outdoor benches made of reinforced concrete. HTS 6810.99.00.80 for other concrete articles, carefully distinguished from complete furniture in Chapter 94 exclusion. Paired with wood/metal seats.
Artificial Stone Countertop Samples
Small display samples of engineered quartz/artificial stone for kitchen countertop showrooms. Under HTS 6810.99.00.80 as other artificial stone articles, not tiles or full slabs. Used for marketing purposes.
Concrete Speed Humps
Prefabricated concrete ramps installed on roads to reduce vehicle speed. HTS 6810.99.00.80 covers these as other concrete traffic control articles, not basic paving or excluded equipment. Reinforced for durability.
Cement Fireproof Barriers
Portland cement panels for fire-rated walls and partitions in construction. Classified HTS 6810.99.00.80 as other cement articles, tested for fire resistance, not basic boards. Reinforced with fibers.
Artificial Stone Mosaic Panels
Pre-assembled decorative panels of artificial stone chips in resin matrix for walls. HTS 6810.99.00.80 for other artificial stone articles, beyond basic mosaics or tiles. Used in interior design.
Concrete Tree Grates
Cast concrete grilles protecting tree roots in urban sidewalks while allowing growth. Under HTS 6810.99.00.80 as other concrete articles for landscaping, not gratings of metal or excluded furniture.