Quartzite Stair Treads
Precision-cut treads and risers of quartzite with non-slip grooved or bush-hammered surfaces for interior staircases. HTS 6802.99.00.70 covers these as other worked quartzite building components, excluding slate varieties.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6.5% | +35.0% | 41.5% |
| 🇲🇽Mexico | 6.5% | +10.0% | 16.5% |
| 🇨🇦Canada | 6.5% | +10.0% | 16.5% |
| 🇩🇪Germany | 6.5% | +10.0% | 16.5% |
| 🇯🇵Japan | 6.5% | +10.0% | 16.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other 'other stone' like sandstone
Sandstone treads would fall under different stone type within the same structure.
If prefabricated with steel nosing
Integrated metal stair components classify under iron/steel articles.
If large quarry blocks for custom cutting
Unfinished quartzite blocks imported for domestic fabrication stay in heading 6801.
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
• Provide engineering drawings showing tread dimensions and safety features for building code verification
• Certify flame spread rating if for commercial buildings to preempt fire safety questions
• Declare exact quartzite variety (e.g
• Super White) for accurate geological matching
Related Products under HTS 6802.99.00.70
Polished Quartzite Countertop Slab
A large slab of quartzite stone, cut and polished to a high gloss finish for use as kitchen or bathroom countertops. This falls under HTS 6802.99.00.70 as it is worked quartzite, a type of natural building stone that has been processed beyond rough blocks, excluding slate and not qualifying as ornamental goods of heading 6801.
Quartzite Wall Cladding Panels
Thin panels of quartzite stone precisely cut, edged, and surface-finished for interior or exterior wall cladding in construction projects. Classified under HTS 6802.99.00.70 as 'other' worked quartzite building stone articles, distinct from slate or mosaic cubes.
Honed Quartzite Floor Tiles
Rectangular tiles of quartzite stone with a honed (matte) surface finish, calibrated for uniform thickness in flooring applications. This product qualifies for HTS 6802.99.00.70 as other worked quartzite, processed for building use but not as mosaic cubes or backed assemblies.
Quartzite Coping Stones
Coped edge stones of quartzite designed for topping walls, parapets, or pool edges, featuring bullnose or chamfered profiles. Falls under HTS 6802.99.00.70 as worked 'other' quartzite for monumental or building purposes.
Flamed Quartzite Pavers
Textured pavers of quartzite with flame-finished surfaces for slip-resistant pedestrian paving in patios and walkways. Classified in HTS 6802.99.00.70 as other worked quartzite building stone, thermally treated for architectural durability.
Bookmatched Quartzite Bookends
Paired bookends sliced from the same quartzite slab for matching vein patterns, polished and weighted for desktop use. While primarily decorative, classified under HTS 6802.99.00.70 as worked quartzite articles when not qualifying as ornamental goods elsewhere.