Description: Chemicals and chemical materials used in industry, science and agriculture, namely, (( magnesium hydroxide, )) magnesium oxide, [ magnesium carbonate, calcium hydroxide, ] (( calcium oxide )) [ calcium carbonate, zirconium oxide, calcium sulfite, calcium peroxide, silicon carbide, silicon nitride ] ; [ (( chemicals used in deposition, namely, chemical source material for the deposition of thin films; magnesium oxide ceramics in particle and compacted form used as target material for sputtering, electron-beam deposition, evacuated deposition; ceramic materials in particle and compacted form used as target material for sputtering, electron-beam deposition, evacuated deposition; )) ] ceramic materials for industrial use in powder, particle, and granular form [ ; adhesives, not for stationery or household purposes; plant growth regulating preparations; fertilizing preparations ] | [ Dental materials, namely, dental composite materials, dental porcelain materials, dental fixing materials, dental ceramic materials, dental cement ] | Electrical insulating materials; ceramic electrical insulators [; ceramic spacer sheets used for preventing seizure in the calcining process of ceramic products ] | [ (( [ Non-metallic minerals for building or construction; ceramic building materials in the nature of ceramic board and ceramic siding; ] bricks; refractory products not of metal, namely, ramming mixes, refractory castable mixes, fired refractory materials, ceramic shapes for use in refractory furnaces, refractory blocks, all not of metal [ ; boards and powders for building purposes made of inorganic non-asbestos fibers, namely, silicon carbide whiskers and silicon nitride whiskers ] )) ]
