• Structural Ceramic Sub Sector - companies producers of tile, brick, small vault, sandstone products to construction and rustic pavements.s

• Tiles Ceramic Sub Sector - companies producers of floors and coverings for the construction.

• Sanitary Ware Ceramic Sub Sector - companies producers of bathroom ceramic articles.

• Utilitarian and Decorative Ceramic Sub Sector - companies producers of table and kitchenware or decoration, in porcelain, faience, stoneware and terracotta.

• Special Ceramics Sub Sector - companies producers of electric isolators and refractory products.