Section V — Mineral products
Chapter 25 — Salt; sulfur; earths and stone; plastering materials, lime and cement
Heading 2510 — Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk.
Subheading 2510.20 — Ground
HS code
2510.20.90 Natural phosphates, ground excl rock phosphate
Last Verified Date - 1 October 2026
Common commodities
Pulverized calcium phosphate mineral feedstockGround natural phosphate powder for agricultureCalcium phosphate powder for industrial usePowdered phosphatic chalk for animal nutritionNatural calcium phosphate in fine particlesIndustrial grade pulverized phosphatesPowdered non-rock phosphates for fertilizersCalcium phosphate powder (not rock phosphate)Ground phosphatic chalk for industrial applicationsFine calcium phosphate particles (excluding rock phosphate)