28259011 --- Calcium hydroxide of a purity of 98?% or more calculated on the dry weight, in the form of particles of which: - not more than 1?% by weight have a particle-size exceeding 75?micrometres and - not more than 4?% by weight have a particle-size of less t
04041084 ----- Exceeding 27?%
82079071 ----- For working metal
82082000 - For woodworking
28053010 -- Intermixtures or interalloys