Slate Thresholds and Sills
Wedge-shaped worked slate pieces for door thresholds and window sills, with sloped surfaces for water runoff. These are worked slate articles for architectural use, not roofing slate or monumental stone, and are classified under tariff item 6803.00.90 as 'Other' worked slate articles.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6.5% | — | 6.5% |
| 🇲🇽Mexico | 6.5% | — | 6.5% |
| 🇺🇸United States | 6.5% | — | 6.5% |
| 🇩🇪Germany | 6.5% | — | 6.5% |
| 🇯🇵Japan | 6.5% | — | 6.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the thresholds are made of stone other than slate
Worked monumental stone articles fall under heading 68.02.
If the thresholds are made of concrete or artificial stone
Articles of artificial stone fall under heading 68.10.
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
• Ensure the pieces are not considered building stone; provide architectural context
• Check if the pieces are part of a prefabricated building
• Keep dimensions and surface treatment details for CBSA assessment
Related Products under Tariff item 6803.00.90
Slate Cheese Boards
Rectangular slate boards with wire cutter slots, designed for serving cheese. These are worked slate articles for household use, not roofing slate or monumental stone, and therefore fall under tariff item 6803.00.90 as 'Other' worked slate articles.
Slate Coasters Set
Individual slate discs with felt backing, cut and polished for use as drink coasters. These are small worked slate household articles, not roofing slate or monumental stone, and are classified under tariff item 6803.00.90 as 'Other' worked slate articles.
Slate Countertop Slabs
Fabricated slate slabs for kitchen counters with cutouts for sinks and polished surfaces. These are worked slate articles for architectural use, not roofing slate or monumental stone, and are classified under tariff item 6803.00.90 as 'Other' worked slate articles.
Slate Door Plaques
Engraved slate plaques for house numbers or names, mounted on doors or walls with pre-drilled holes. These are worked slate articles for signage, not roofing slate or monumental stone, and are classified under tariff item 6803.00.90 as 'Other' worked slate articles.
Slate Floor Tiles
Polished or honed slate tiles cut to standard sizes for flooring in residential and commercial spaces. These are worked slate articles for construction, not roofing slate or monumental stone, and are classified under tariff item 6803.00.90 as 'Other' worked slate articles.
Slate Garden Stepping Stones
Irregularly shaped worked slate pavers for landscaping paths, with textured anti-slip surfaces. These are worked slate articles for outdoor use, not roofing slate or monumental stone, and are classified under tariff item 6803.00.90 as 'Other' worked slate articles.