Manufacture of non-metallic mineral products n.e.c.

Manufacture of non-metallic mineral products n.e.c. covers the processing of minerals such as sand, stone, clay, silica, and other non-metallic raw materials into glass, ceramics, refractory bricks, tiles, pottery, and similar items, excluding cement, lime, gypsum and similar products that have their own categories. It includes both primary shaping and finishing operations that produce finished or semi-finished goods for construction, industrial, and consumer markets.