The invention relates to a micronized composition. In particular the invention relates to a micronized composition, a coated fertilizer, a coated seed, a method of producing a micronized composition and a method of covering a granule. The micronized composition includes at least one type of water-soluble micronutrient, a clay binder and a dehydrating agent, the at least one water-soluble micronutrient, clay binder and dehydrating agent being micronized.