Fine Ground Christmas Island Phosphate
Pulverized guano-derived phosphate from Christmas Island, prized for purity in organic farming. HTS 2510.20.00.00 for its ground natural calcium phosphate status.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If granulated for diammonium phosphate
Further processing makes Chapter 31 fertilizers.
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Import Tips & Compliance
• Obtain organic equivalence certificates; declare fine grind specs; watch for avian flu-related import holds
Related Products under HTS 2510.20.00.00
Ground Phosphorite Rock
Finely ground natural calcium phosphate rock extracted from sedimentary deposits, used primarily as a raw material in phosphate fertilizer production. Classified under HTS 2510.20.00.00 as ground natural calcium phosphates, distinguishing it from unground ores in 2510.10. It meets the chapter definition for mineral products not covered by other headings like chemical precipitates.
Ground Florida Pebble Phosphate
Ground phosphate pebbles from Florida deposits, a natural calcium phosphate used in animal feed supplements and fertilizer bases. HTS 2510.20.00.00 applies to its ground form as natural calcium phosphates, separate from unprocessed rock.
Milled Phosphatic Chalk
Ground phosphatic chalk, a soft natural calcium phosphate-rich sedimentary rock, used in soil amendments and as a phosphate source. Falls under HTS 2510.20.00.00 for ground forms, explicitly including phosphatic chalk per the heading.
Ground Apatite Ore
Pulverized apatite, a natural calcium phosphate mineral ore, ground for use in producing phosphoric acid and fertilizers. HTS 2510.20.00.00 covers ground natural calcium phosphates like apatite.
Pulverized Phosphate Rock Flour
Ultra-fine ground phosphate rock resembling flour, used directly as slow-release fertilizer or in micronutrient mixes. Classified in 2510.20.00.00 due to its ground natural calcium phosphate nature.
Ground Natural Aluminum Calcium Phosphate
Milled phosphorite containing aluminum calcium phosphates, used in specialty fertilizers. HTS 2510.20.00.00 explicitly includes ground forms of both calcium and aluminum calcium phosphates.