French Cretaceous Chalk Chunks
Large, unrefined chunks of soft white chalk from Cretaceous geological formations in northern France, suitable for industrial crushing. Falls under HTS 2509.00.10.00 as crude natural chalk, directly from quarries without sizing or powdering. Ideal for toothpaste, paint, and fertilizer production.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If limestone content dominates over pure chalk
Geologically similar but impure chalk may classify as limestone under heading 2521.
If sold as tailors' chalk in raw blocks
Heading 9609 covers writing/drawing/tailors' chalks, excluding crude raw material per chapter exclusions.
If sized for pebbledashing or mortar aggregate
Chapter note prioritizes heading 2517 for construction-grade processed pebbles.
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Import Tips & Compliance
• Obtain quarry assay reports proving >90% CaCO3 to prevent disputes with customs over purity
• Avoid packaging in fine mesh bags, as it implies processing—use bulk for crude status
• EU origin may qualify for preferential duties; file correct certificates to reduce rates
Related Products under HTS 2509.00.10.00
Natural White Chalk Lumps
Irregularly shaped lumps of natural calcium carbonate chalk extracted from chalk deposits, used primarily as a raw material for grinding into powder or further processing. Classified under HTS 2509.00.10.00 as crude chalk, unprocessed and not ground or powdered. It remains in its raw, mined form without any refinement.
English Dover Chalk Quarry Blocks
Massive quarry blocks of high-purity white chalk from the famous Dover cliffs in England, used in cement and soil amendment industries. HTS 2509.00.10.00 applies to this crude, unground form straight from extraction. Not suitable for immediate consumer use without processing.
Bulgarian Soft Chalk Lumps
Friable, soft lumps of natural chalk from Bulgarian deposits, valued for high whiteness in paper filler applications. Remains crude under HTS 2509.00.10.00 as it's neither powdered nor calcined post-mining. Primarily an intermediate industrial raw material.
High-Purity Chalk Quarry Run
Unscreened quarry run of high-purity natural chalk, direct from blasting operations, for pharmaceutical and food-grade processing. Strictly crude under HTS 2509.00.10.00, with no washing or sizing applied. Meets standards for further refinement into USP-grade calcium carbonate.
U.S. Imported Crude Blackboard Chalk Ore
Raw ore lumps containing natural chalk suitable for blackboard chalk manufacturing, imported in unprocessed state. HTS 2509.00.10.00 covers this crude form before grinding into familiar writing chalk sticks. Excludes finished consumer products.