Heat-Treated Marble Chips 5-10mm
Thermal-processed marble chips 5-10mm for enhanced durability in road base and concrete. Marble from heading 2516 subjected to heat-treatment per heading terms. Classified 2517.41.00.00 including heat-treated forms.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If granulation byproduct of mineral processing
Granulated slag/dross from metallurgical processes uses 2618, not stone.
If set in mortar for panels/maximum dimension >25cm
Assembled stone panels exceed aggregate size limits, enter Chapter 68.
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Import Tips & Compliance
• Include heat-treatment process certification and temperature logs
• Verify no chemical binders added post-heat to maintain stone classification
• Size grading reports essential for granules vs powder distinction
Related Products under HTS 2517.41.00.00
Marble Chippings 3-6mm
Granular marble stone aggregate sized 3-6mm, produced by crushing and screening marble blocks from heading 2515. Commonly used in concrete mixes, landscaping, and decorative pathways. Classified under HTS 2517.41.00.00 as granules of marble.
Crushed Marble Powder 100 Mesh
Fine marble powder passing 100 mesh sieve, derived from grinding marble of heading 2516. Used as filler in paints, plastics, and pharmaceuticals. HTS 2517.41.00.00 covers this as powder of marble stone.
Marble Gravel 10-20mm
Rounded marble gravel pebbles 10-20mm for decorative landscaping and water filtration systems. Sourced from crushed marble complying with heading 2515 specifications. Falls under 2517.41.00.00 as marble granules.
Marble Aggregate for Railway Ballast
Coarse crushed marble 30-60mm specifically graded for railway ballast track stability. Meets engineering specs for concrete aggregates from marble stone. HTS 2517.41.00.00 explicitly covers railway ballast materials.
Decorative Marble Pebbles 20-40mm
Polished marble pebbles 20-40mm for garden decoration and aquarium substrates. Crushed and screened from marble complying with heading 2515. Remains 2517.41.00.00 despite decorative packaging if sold as aggregate.
Marble Dust for Paint Filler
Ultrafine marble dust (<325 mesh) used as extender pigment in industrial paints and coatings. Ground from marble stone per heading 2516 requirements. HTS 2517.41.00.00 classification precedes Chapter 32 pigments.