Quarry-Fresh Black Quartzite Block
Freshly quarried black quartzite block with only peripheral rough trimming to facilitate handling. HTS 2506.20.0010 covers this minimally processed form of quartzite. Used in heavy construction and monument bases.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If roughly squared but rectangular in cross-section
2517 supersedes for any squared/rectangular stone blocks.
If used for roofing/damp course slates
Chapter exclusion routes slate-like products to 6803.
If containing micaceous iron oxide impurities
Earth colors and micaceous oxides fall under 2530 per heading note.
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Import Tips & Compliance
• Require quarry photos timestamped; CBP flags 'fresh quarry' claims without proof
• Bulk container loads need ventilation specs for moisture-sensitive stone
• Avoid mixing with sandstone in shipment—contaminates entire lot classification
Related Products under HTS 2506.20.00.10
Crude White Quartzite Block
A large, unprocessed block of white quartzite extracted directly from the quarry, roughly trimmed on edges but retaining its natural irregular shape. Classified under HTS 2506.20.0010 as crude or roughly trimmed quartzite, not further cut into precise dimensions or polished. Used primarily as raw material for further stone processing into slabs or tiles.
Uncut Brazilian Quartzite Block
Premium uncut quartzite block from Brazilian quarries, roughly trimmed to remove major fractures but with natural pitting intact. HTS 2506.20.0010 applies to this crude quartzite form before sawing into slabs. Popular for high-end countertop fabrication.
Roughly Trimmed Gray Quartzite Boulder
Natural gray quartzite boulder with minimal edge trimming, preserving quarry-cracked surfaces and irregular form. Falls under HTS 2506.20.0010 for crude/roughly trimmed quartzite not processed beyond basic shaping. Ideal for crushing into aggregate or custom slab production.
Rough Trimmed Taj Mahal Quartzite Chunk
Characteristic beige Taj Mahal variety quartzite, roughly trimmed into transportable chunks from Indian quarries. Qualifies for HTS 2506.20.0010 as crude quartzite not further dimensioned or finished. Sought after for interior design applications.
Irregularly Trimmed Super White Quartzite
Super White quartzite in irregular, roughly trimmed form straight from the vein, featuring natural veins and fissures. Classified HTS 2506.20.0010 for crude quartzite excluding natural sands. Basis for engineered stone composites.
Rough Cut Patagonia Quartzite Block
Patagonia quartzite blocks roughly cut from Argentine mountains, trimmed just enough for safe shipping. HTS 2506.20.0010 for this crude quartzite stage before fabrication. Valued for durability in outdoor paving.