ICNEA 3021—Cement product manufacturing

Where 3021 sits

1. C Manufacturing industry
2. 30 Non-metallic mineral products industry
3. 302 Manufacture of gypsum, cement products and similar products
4. 3021 Cement product manufacturing

What 3021 includes

• Including manufacturing activities for the following cement products：
• Commercial concrete
• Cement concrete drainage pipes: reinforced concrete drainage pipes, other cement concrete drainage pipes
• Cement concrete pressure pipes: self-stressed concrete water pipes, prestressed steel tube concrete pipes, vibration extrusion process concrete water pipes, core-wrapped process concrete water pipes, other cement concrete pressure pipes
• Reinforced concrete well pipes, flue pipes, related reinforced concrete pipes: reinforced concrete well pipes, reinforced concrete flue pipes, related reinforced concrete pipes
• Cement concrete poles: ring reinforced concrete poles, ring prestressed concrete poles, other cement concrete poles
• Prestressed concrete piles: prestressed concrete pipe piles, prestressed concrete square piles
• Reinforced concrete pipe sheet for structural construction
• Concrete sleepers and concrete products for railways: prestressed concrete cement sleepers, air-cushioned train rail body sections, prestressed concrete bridge pillows, fork pillows, concrete track slabs, and other concrete products for railways
• Cement concrete bricks: concrete pavement bricks, cement concrete hollow bricks, cement tiles, concrete multi-row hole bricks, other cement concrete bricks
• Cement concrete tile (part): cement color tile, other cement concrete tile
• Concrete curbs: ordinary curbs, composite curbs, non-porous wavy curbs, perforated wavy curbs, art curbs, other concrete curbs
• Concrete boundary stones, tombstones and similar products: cement concrete boundary stones, cement concrete tombstones, cement concrete trim stones, other cement concrete flat stones and similar products
• Other cement concrete bricks, tiles and similar products
• Steel mesh frame cement sandwich panels: steel mesh frame cement polystyrene sandwich panels, steel mesh frame cement rock, slag cotton sandwich panels, steel mesh frame cement glass wool sandwich panels, steel mesh frame cement sandwich panels, other steel mesh frame cement sandwich panels
• The following product manufacturing activities are included in this category
• High-performance concrete and products (JGJ/T385-2015)
• Special cement and products for special projects (special cement for marine, port, nuclear power, road and other projects)
• Building insulation and energy-saving cement products
• Concrete hollow block
• Concrete porous brick
• Concrete hollow brick
• Small hollow blocks of light aggregate concrete
• Refers to the manufacture of cement pipes, rods, piles, bricks, tiles and other products.

What 3021 excludes

• Glass fiber magnesium oxychloride cement wave tiles and ridge tiles, included in 3029 (manufacturing of other cement-like products)
• The production of concrete structural components is included in 3022 (manufacturing of concrete structural components)
• The manufacture of cement ships is included in 3732 (Non-metallic ship manufacturing)

3021 in other systems