Grinder (Stone and Clay)

Manufacture of hollow glassware (bottles, jars and similar articles) for the conveyance or packing of goods

Manufacture of laboratory, hygienic or pharmaceutical glassware

Manufacture of table or kitchen glassware including drinking glasses and other domestic glasses or crystal articles.

Manufacture of refractory mortars, concretes and similar materials

Manufacture of bricks

Manufacture of other clay building materials n.e.c.

Manufacture of ceramic laboratory, chemical and industrial products

Manufacture of non-refractory ceramic sanitary wares: sinks, baths, water closet (WC)/ toilet pans, flushing cistern and similar items.

Manufacture of clinkers and hydraulic cements, including Portland, aluminous cement, slag cement and superphosphate cements

Manufacture of asbestos cement

Manufacture of precast concrete, cement or artificial stone articles for use in construction such as tiles, flagstones, bricks, boards, sheets, panels, pipes, posts similar products

Manufacture of prefabricated structural components for buildings or civil engineering of cement, concrete or artificial stone excluding RCC bricks and blocks.

Manufacture of R.C.C. bricks and blocks

Manufacture of Coir-Reinforced Concrete (CFRC), Light weight cement boards Coco coir Bricks/Blocks

Crushing and breaking of stone for use as a flux or raw material in lime or cement manufacture or as building material, road metal or ballast and other materials not at quarry head

Other Cutting, shaping and finishing of stone n.e.c.

Manufacture of mineral insulating materials such as slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays and similar heat insulating, sound-insulating or sound-absorbing materials

Manufacture of articles of diverse mineral substances such as worked mica and articles of mica, of peat, of graphite (other than electrical articles) and similar substances

Manufacture of clay, synthetic clay

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