GST on Cement & Ceramics — Cement 28%, Tiles 18%, Bricks 5-12%
Complete GST guide for cement & ceramics: cement (28% — highest slab), ceramic tiles (18%), sanitary ware (18%), marble & granite (18%), bricks (5-12%), ready-mix concrete (18%), glass (18%), AAC blocks (12%), ITC impact on real estate, and composition scheme for brick kilns.
28%
Cement (all types)
18%
Ceramic Tiles
18%
Sanitary Ware
18%
Marble/Granite
12%
Fly Ash Bricks
5%
Building Bricks (clay)
18%
Ready-Mix Concrete
5%
Sand/Gravel
Cement & Ceramics — GST Framework
Cement — 28% GST (Highest Slab)
ALL cement types: 28% GST — one of the few construction materials still at highest slab. Portland cement (OPC — Ordinary Portland Cement): 28% (HSN 2523). Portland Pozzolana Cement (PPC — fly ash based): 28%. Portland Slag Cement (PSC — blast furnace slag): 28%. White cement: 28%. Rapid hardening cement: 28%. Sulphate resistant cement: 28%. Low heat cement: 28%. Coloured cement: 28%. Cement clinker: 28% (intermediate product). WHY 28% STILL: cement is perceived as essential construction material BUT generates ₹30,000+ crore GST revenue — government reluctant to reduce. Industry demand: reduce to 18% (argued since 2017 — every GST Council meeting). Counter-argument: cement companies (UltraTech, Ambuja, ACC, Shree, Dalmia) are highly profitable — can absorb 28%. Real impact: housing costs increase — final consumer (homebuyer) bears 28% on cement component. CEMENT FOR GOVERNMENT PROJECTS: same 28% — no exemption for affordable housing or infrastructure cement. ITC AVAILABILITY: builders/contractors claim ITC on cement (28%) against output tax on construction (12-18%). But: for residential projects using 1% GST scheme (affordable housing) or 5% scheme (non-affordable) — NO ITC available. Cement is the LARGEST input cost where ITC is lost in the real estate 1%/5% scheme.
Ceramic Tiles & Sanitary Ware — 18%
Ceramic tiles (floor/wall): 18% GST (HSN 6907/6908). Reduced from 28% to 18% in November 2017 — one of the earliest GST rate rationalizations. Vitrified tiles: 18%. Glazed tiles: 18%. Porcelain tiles: 18%. Mosaic tiles: 18%. Roofing tiles (clay/ceramic): 18%. Refractories (industrial ceramic): 18%. Sanitary ware (ceramic): 18% (HSN 6910). Wash basins: 18%. Water closets (WC/toilet): 18%. Urinals: 18%. Bathtubs (ceramic): 18%. Shower trays: 18%. Bidets: 18%. Kitchen sinks (ceramic): 18%. Pipes/fittings (ceramic): 18%. PLASTIC sanitary ware: 18% (same rate). STAINLESS STEEL sanitary ware: 18%. Note: sanitary ware includes all 'sanitary fixtures' regardless of material — all 18%. MAJOR PLAYERS: Kajaria, Somany, Johnson, Orient Bell (tiles); Hindware, Cera, Parryware, Jaquar (sanitary). ITC: available to builders/contractors on tiles and sanitary ware purchases. For homeowners (self-construction): no ITC (unregistered person). Imported tiles (Italy, Spain, China): 18% IGST + customs duty (15-20%) — makes imported tiles significantly more expensive.
Marble, Granite & Natural Stone — 18%
Marble (blocks/slabs/tiles): 18% GST (HSN 2515/6802). Granite (blocks/slabs): 18%. Sandstone: 18%. Limestone (building quality): 5% (HSN 2521). Travertine: 18%. Quartzite (decorative): 18%. Slate: 18%. Onyx: 18%. DISTINCTION — raw vs processed: (a) Marble blocks (rough/sawn): 18%. (b) Marble slabs (polished/processed): 18%. (c) Marble chips/granules: 18%. (d) Marble dust/powder: 5% (different HSN — waste material). QUARRYING: (a) Mining service (extraction): 18% (service). (b) Royalty paid to state government: 18% under RCM. (c) Stone crushing: 5% (crushed stone aggregate). (d) Gravel/pebbles: 5%. PROCESSING: (a) Cutting/polishing service (job work on marble): 18%. (b) Engraving/etching (memorial stones): 18%. NATURAL STONE for construction: Granite kitchen counter: 18%. Granite flooring: 18%. Marble staircase: 18%. Stone cladding/facade: 18%. Cobblestones/paving: 18%. ARTIFICIAL/ENGINEERED STONE: Quartz surfaces (Caesarstone): 18%. Sintered stone: 18%. Terrazzo tiles: 18%. Artificial marble (polymer-based): 18%. Corian/solid surface: 18%. All artificial stone products: 18% (same as natural).
Bricks & Blocks — 5% to 12%
Building bricks (traditional clay/mud): 5% GST (HSN 6901/6904). Fly ash bricks: 12%. Concrete blocks (hollow/solid): 12%. AAC blocks (Autoclaved Aerated Concrete): 12%. CLC blocks (Cellular Lightweight Concrete): 12%. Refractory bricks (industrial kiln): 18%. WHY DIFFERENT RATES: Traditional clay bricks at 5% — protect small/unorganized brick kiln industry (millions of workers). Fly ash bricks at 12% — more 'manufactured' product, uses industrial waste. Concrete blocks at 12% — factory-made, organized sector. ITC IMPACT: (a) Builder using 5% bricks: ITC of 5% available (small). (b) Builder using 12% AAC blocks: ITC of 12% available (better). (c) For 1%/5% real estate scheme: NO ITC — so 5% bricks are cheapest. (d) For commercial construction (18% output): higher ITC on 12% blocks is beneficial. COMPOSITION SCHEME: small brick kilns (turnover <₹1.5 crore) can opt for composition scheme — pay 1% GST (no ITC, simplified returns). Many traditional kilns use this. SUPPLY CHAIN: Clay mining: 5% (mineral). Coal/fuel for kiln: 5-12%. Transport: 5% (GTA) or 12% (full rate). Packing material: 12-18%. The effective tax on final brick is actually lower than headline 5% because of embedded taxes in fuel/transport.
Ready-Mix Concrete (RMC) — 18%
Ready-mix concrete: 18% GST (HSN 3824/2523). This is a DEBATED classification — two positions: POSITION 1 (Industry): RMC is 'goods' at 18% (HSN 3824 50 10 — concrete mix). POSITION 2 (Department — for on-site mixing): if concrete is mixed at construction site by the RMC supplier, it could be 'composite supply' or even 'works contract'. Current consensus: RMC supplied from batching plant to site = goods (18%). RMC mixed at site by supplier using their plant: still goods (18%) — but attracts attention. COMPONENTS: Cement: 28% (input). Sand: 5% (input). Aggregate (stone chips): 5% (input). Admixtures (chemical): 18% (input). Water: 0% (exempt). Transport (transit mixer): included in RMC price. ITC POSITION: RMC supplier claims ITC on cement (28%), sand (5%), aggregate (5%) against output of 18%. NET: supplier pays effective 18% minus ITC = typically 6-8% net. For BUILDER purchasing RMC: claims 18% ITC (useful for commercial projects). For residential (1%/5% scheme): no ITC — RMC cost is fully borne. PRECAST CONCRETE products (precast slabs, beams, walls): 18%. Concrete pipes: 18%. Concrete poles (electric/telecom): 18%. Concrete sleepers (railway): 5% (railway goods — concessional). Concrete blocks: 12% (separate classification from RMC).
Glass & Allied Products — 18%
Float glass (window/door): 18% (HSN 7005). Tempered/toughened glass: 18%. Laminated safety glass: 18%. Insulated glass (double-glazed): 18%. Mirror glass: 18%. Glass blocks (building): 18%. Glass fibre (insulation): 18%. Glass bottles/containers: 18%. Laboratory glassware: 18%. Optical glass/lenses: 12% (specific HSN for corrective lenses). Spectacle glass (prescription): 12%. Glass bangles: 0% (EXEMPT — traditional/cultural). Sindoor, kumkum: 0% (cultural). ALUMINIUM & UPVC SECTIONS (with glass): Aluminium windows/doors: 18% (HSN 7610). UPVC windows/doors: 18% (HSN 3925). Aluminium composite panels (ACP): 18%. Structural glazing systems: 18% (service if installation — works contract). WORKS CONTRACT: if glass supplier also installs (curtain walling, structural glazing): (a) Supply + installation = works contract to immovable property: 12-18%. (b) Pure supply (buyer installs): 18% goods. MAJOR GLASS COMPANIES: Saint-Gobain, Asahi India Glass (AIS), Gujarat Borosil, HNG Float Glass — all charge 18%. SAFETY/BULLET-PROOF glass: 18% (no concession for security purpose). AUTO windshield glass: 28% (motor vehicle parts — highest slab). KEY ANOMALY: glass for solar panels — 5% (solar incentive). Glass for buildings — 18%. Same product, different end-use classification.
Cement & Ceramics — GST Rate Table
| Item | HSN | GST Rate | Notes |
|---|---|---|---|
| Cement (OPC/PPC/PSC/all types) | 2523 | 28% | Highest slab — no reduction yet |
| Cement clinker | 2523 10 | 28% | Intermediate product |
| Ceramic tiles (floor/wall) | 6907 | 18% | Reduced from 28% (Nov 2017) |
| Sanitary ware (ceramic/plastic) | 6910 | 18% | Basins, WC, bathtubs |
| Marble slabs/blocks | 6802 | 18% | All natural decorative stone |
| Granite (polished/blocks) | 6802 | 18% | Counters, flooring |
| Building bricks (clay/mud) | 6904 | 5% | Traditional kiln bricks |
| Fly ash bricks/blocks | 6815 | 12% | Industrial waste-based |
| AAC/concrete blocks | 6810 | 12% | Autoclaved/lightweight |
| Ready-mix concrete (RMC) | 3824 | 18% | From batching plant |
| Sand/gravel/crushed stone | 2505/2517 | 5% | Natural mineral |
| Glass (float/tempered/laminated) | 7005/7007 | 18% | Building glass |
Frequently Asked Questions
Why is cement still at 28% GST — will it be reduced to 18% and what is the industry impact?
How does ITC work for real estate projects using cement, tiles, and other building materials at different GST rates?
What is the GST on fly ash bricks vs regular bricks — why different rates and how does composition scheme apply?
How is GST handled on marble and granite — from quarrying to final installation at customer site?
Construction Material Billing — Cement 28%, Tiles 18%, Multi-Rate ITC Tracking
Laabam.One handles construction sector GST: cement purchase tracking at 28%, ceramic tile invoicing at 18%, brick composition scheme billing, RMC supply management, marble works-contract classification, multi-rate ITC reconciliation for real estate projects, and Section 17(5) ITC reversal for residential schemes.
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