CHEMICALS USED IN INDUSTRY AND SCIENCE -NAMELY, ALUMINUM NITRIDE AND COMPOSITES MAINLY MADE FROM ALUMINUM NITRIDE, ALL OF WHICH ARE IN THE FORM OF POWDERS OR GRANULES FOR USE IN MANUFACTURING; AND SINTERED ALUMINUM NITRIDE IN THE FORM OF SHEETS, BLOCKS OR RODS FOR USE IN MANUFACTURING

Aluminium nitride; nitrides; industrial chemicals; aluminium nitride ceramics; ceramic semi-worked products, namely, engineered ceramic for use in manufacturing