⬡ Aalok Overseas India · FeldsparIndia.com · Rajasthan
🌏 Powering the USD 5.9 Billion Southeast Asian Sanitaryware & Ceramics Surge
Best Potassium Feldspar
Potash Feldspar · K-Feldspar · Orthoclase
India's #1 Feldspar Supplier
Premium Potassium Feldspar from Rajasthan, India — K₂O 10–12%, Fe₂O₃ <0.10%, XRF-certified every shipment. The mineral that powers premium sanitaryware, bone china, vitrified tiles, electrical porcelain, and specialty glass worldwide. Trusted by manufacturers in 50+ countries.
⬡ K₂O 10–12%✓ Fe₂O₃ <0.10%📄 XRF CoA Every Shipment🚢 50+ Countries Exported🏭 Ceramics · Bone China · Sanitaryware🧪 Free Samples — 48 Hours
K₂O 10–12%Potassium Oxide Content
<0.10%Fe₂O₃ (Ultra-Low Iron)
1,200°CFusion Point
82–92%Whiteness (Hunter Lab)
6.0–6.5Mohs Hardness
80–1250Mesh Range Available
50+Countries Exported
48 hrsSample Dispatch
⬡ About Potassium Feldspar
What is Potassium Feldspar? (पोटाश फेल्डस्पार | Tràng thạch kali | 钾长石 | Potasyum Feldspat)
Potassium Feldspar — commercially known as Potash Feldspar or K-Feldspar, mineralogically as Orthoclase or Microcline (KAlSi₃O₈) — is the potassium-rich end member of the alkali feldspar series. It is one of the most commercially critical industrial minerals on earth, serving as the primary flux in ceramic body formulations worldwide. Aalok Overseas India is the go-to supplier for this essential mineral from the high-purity pegmatite belts of Rajasthan.
The Southeast Asian sanitaryware and ceramics sector — valued at USD 5.9 billion and growing — is powered by high-quality feldspar inputs. From Vietnam's 504 million m² annual tile output to Indonesia's Nusantara capital project and Malaysia's smart city construction boom, the demand for premium K₂O-rich, low-iron potash feldspar has never been stronger. Aalok Overseas is at the centre of this supply chain.
Market Fact: The global feldspar market exceeds USD 800 million annually. Potassium Feldspar accounts for approximately 55% of total feldspar consumption by value — driven by the bone china, sanitaryware, electrical porcelain, and premium vitrified tile segments where K₂O content, low iron, and whiteness are non-negotiable specifications.
KAlSi₃O₈
Chemical Formula
K₂O 10–12%
Potassium Oxide
<0.10%
Fe₂O₃ (Premium Grade)
USD 5.9B
SEA Sanitaryware Market
504M m²
Vietnam Tile Output 2024
$32B
Nusantara Capital (Indonesia)
🌏 The Southeast Asian Opportunity
USD 5.9 Billion SEA Surge — Why Potash Feldspar Demand is Booming
While traditional markets mature, Southeast Asia is undergoing a structural transformation driven by a 350 million-strong middle class, rapid urbanisation, and massive manufacturing migration from North Asia to the ASEAN belt. This is creating explosive demand for high-quality ceramics — and the feldspar that makes them possible.
🇮🇩
Indonesia — The Giant Awakens
Jakarta · Nusantara · Surabaya · Karawang · Tangerang
$32B Nusantara Capital57% Urban Population407M m² Tiles/Year200,000+ Housing Units
The Nusantara Factor: Building a new $32 billion "Green Capital" from scratch — every government building and residential zone requires high-spec, eco-friendly sanitaryware with L* ≥ 88 whiteness. Indonesia's "Million Houses" program and 57% urban population are driving unprecedented demand for vitrified tiles and sanitaryware using premium K-feldspar. Both K-Feldspar (sanitaryware, porcelain bodies) and Na-Feldspar (floor tile glazes) are consumed in large volumes.
🗣 Feldspar kalium (K-Feldspar) · Feldspar natrium (Na-Feldspar) · keramik (ceramics) · porselen (porcelain) · perangkat kamar mandi (sanitaryware) · ubin (tiles) · Nusantara · proyek perumahan
🇻🇳
Vietnam — Export & Hospitality Powerhouse
Hanoi · HCMC · Bình Dương · Đồng Nai · Danang
504M m² Tiles (2024)8.2% CAGR Construction110+ Hotel Projects
Vietnam is the world's 4th largest tile producer. K-Feldspar dominates porcelain stoneware bodies for its superior whiteness and dimensional stability. Premium hospitality specs from Danang and Phu Quoc resort projects require L* ≥ 90 fired body whiteness — achievable only with high-K₂O, low-Fe₂O₃ material. Industrial migration from North Asia to Binh Duong and Dong Nai is adding new manufacturing capacity requiring feldspar at 8.2% CAGR.
🗣 Tràng thạch kali (K-Feldspar) · Tràng thạch natri (Na-Feldspar) · gốm sứ (ceramics) · gạch men (tiles) · sứ vệ sinh (sanitaryware) · độ trắng (whiteness) · dự án khách sạn (hotel projects)
🇲🇾
Malaysia — Smart City & Luxury Hub
Kuala Lumpur · Johor · Cyberjaya · Penang
SIRIM Standards EnforcedGreen Building Index (GBI)Smart City Focus
Malaysia's luxury high-rise sector, data centre construction boom in Johor and Cyberjaya, and enforcement of SIRIM and Green Building Index (GBI) standards are pushing sanitaryware and tile manufacturers toward higher-specification raw materials. K-Feldspar with K₂O > 10.5% is the preferred specification for premium whiteness sanitaryware exported to Europe and the Middle East.
🗣 Feldspar kalium (K-Feldspar) · Peralatan sanitari (sanitaryware) · Bandar Pintar (Smart City) · seramik putih (white ceramics) · jubin (tiles) · piastrelle (tiles) · projek kediaman
🇸🇦
GCC — Saudi / UAE / Oman / Qatar
Riyadh · RAK–UAE · Muscat · Doha
NEOM $500B MegaprojectL* ≥ 90 Spec StandardVision 2030 Construction
GCC sanitaryware manufacturers export to Europe and North America — markets requiring L* ≥ 90 and zero iron discolouration. K-Feldspar with K₂O > 10.5% and Fe₂O₃ < 0.08% is the non-negotiable specification. Saudi Arabia's NEOM, UAE's ongoing luxury construction, and RAK Ceramics' global supply chain all rely on high-quality Indian K-Feldspar.
🗣 فلسبار البوتاسيوم (K-Feldspar) · السيراميك (ceramics) · البياض (whiteness) · الأدوات الصحية (sanitaryware) · البلاط الأبيض (white tiles) · مواد بناء (construction materials)
🇧🇩
Bangladesh — Fast-Growing Market
Dhaka · Chittagong · Gazipur · Bogura
300% Growth in 10 Years~120M m² Tiles/YearIndia's Largest SEA Feldspar Buyer
Bangladesh's ceramic tile and sanitaryware sector has grown 300% in a decade, with Indian feldspar — primarily from Rajasthan — being the dominant raw material source. Aalok Overseas is a key supplier to multiple major Bangladeshi manufacturers. Both K-Feldspar (sanitaryware, porcelain) and Na-Feldspar (tiles, glazes) are in strong demand.
🗣 ফেল্ডস্পার (Feldspar) · পটাশ ফেল্ডস্পার (Potash Feldspar) · সিরামিক (ceramics) · টাইলস (tiles) · স্যানিটারিওয়্যার (sanitaryware) · সাদা সিরামিক (white ceramics)
🇹🇷
Turkey — Europe's Sanitaryware Capital
Bozüyük · Kütahya · Bilecik · Çanakkale
Europe's #1 SanitarywareK₂O >10%, Fe₂O₃ <0.10%Strict Export Whiteness Spec
Turkey is Europe's largest sanitaryware exporter and a major tile producer. Turkish manufacturers exporting to Germany, France, and the UK require L* ≥ 90 — achievable only with high-K₂O potash feldspar. Our material with K₂O 10.5–11.5% and Fe₂O₃ < 0.08% is increasingly specified by Turkish production plants as Indian quality has proven superior consistency.
🗣 Potasyum feldspat (K-Feldspar) · Sodyum feldspat (Na-Feldspar) · seramik (ceramics) · beyazlık (whiteness) · sağlık gereçleri (sanitaryware) · fayans (tiles) · porselen (porcelain)
📊 Technical Specifications
Aalok Overseas Potassium Feldspar Grade Specifications
| Parameter | Standard Grade | Premium Grade | Ultra-White Grade | Bone China Grade | Electrical Porcelain |
| K₂O (Potassium Oxide) |
9.0–10.5% |
10.0–11.5% |
10.5–12.0% |
11.0–12.5% |
11.5–13.0% |
| SiO₂ (Silica) |
63–66% |
64–67% |
63–66% |
63–65% |
63–66% |
| Al₂O₃ (Alumina) |
18–20% |
19–21% |
20–22% |
20–22% |
20–22% |
| Fe₂O₃ (Iron Oxide) |
<0.20% |
<0.10% |
<0.08% |
<0.08% |
<0.10% |
| Na₂O (Sodium Oxide) |
<3.0% |
<2.0% |
<1.5% |
<1.0% |
<1.0% |
| TiO₂ |
<0.12% |
<0.08% |
<0.06% |
<0.05% |
<0.06% |
| CaO |
<1.5% |
<1.0% |
<0.8% |
<0.5% |
<0.8% |
| MgO |
<0.12% |
<0.10% |
<0.06% |
<0.05% |
<0.06% |
| LOI (Loss on Ignition) |
<1.0% |
<0.8% |
<0.6% |
<0.5% |
<0.6% |
| Whiteness (Hunter Lab) |
75–82% |
80–88% |
85–92% |
88–93% |
85–90% |
| Fusion Point |
1,150°C – 1,200°C |
| Specific Gravity |
2.55 – 2.63 g/cm³ |
| Mohs Hardness |
6.0 – 6.5 |
| Mesh Available |
80 / 100 / 150 / 200 / 300 / 325 / 500 / 800 / 1000 / 1250 Mesh + Lumps/Chips |
🏭 Industries & Applications
Every Industry That Uses Potassium Feldspar
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Sanitaryware Industry
K-Feldspar Essential
सेनेटरीवेयर (HI) · Thiết bị vệ sinh (VI) · الأدوات الصحية (AR) · Sanitärkeramik (DE) · Sağlık Gereçleri (TR) · Perangkat Kamar Mandi (ID) · Peralatan Sanitari (MY) · 卫生陶瓷 (ZH)
K-Feldspar is the primary flux for WC pans, washbasins, cisterns, and urinals. Its viscous glassy phase at 1,250–1,280°C ensures complete vitrification, zero water absorption, and the bright white (L* ≥ 90) demanded by export markets from Southeast Asia to Europe.
🦴
Bone China & Fine Porcelain
K-Feldspar Only
बोन चाइना (HI) · Xương sứ (VI) · البورسلين العظمي (AR) · Bone China (DE/FR/ES) · 骨瓷 (ZH) · ボーンチャイナ (JA) · Bone China (TR)
K-Feldspar's high-viscosity glassy phase prevents the pyroplastic deformation of delicate thin-walled bone china pieces during 1,240–1,280°C firing. Irreplaceable in premium tableware manufacturing for hotels, airlines, and luxury brands.
🏺
Ceramic Tile Industry
Both K & Na Grades
सिरेमिक टाइल (HI) · Gạch men (VI) · بلاط السيراميك (AR) · Fliesen (DE) · Fayans (TR) · ubin (ID) · jubin (MY) · 瓷砖 (ZH)
K-Feldspar in vitrified tile bodies for bright-white colour (L* > 88). Na-Feldspar for floor tile glazes. Vietnam (504M m²/yr), Indonesia (407M m²/yr), and India (Morbi) are the world's largest consuming tile clusters.
⚡
Electrical Porcelain & Insulators
K-Feldspar Critical
विद्युत पोर्सेलेन (HI) · Gốm sứ điện (VI) · البورسلين الكهربائي (AR) · Elektroporzellan (DE) · Elektrik Porselen (TR) · 电气瓷 (ZH) · Ceramica Elettrica (IT)
High-voltage insulators, spark plug bodies, switchgear components. K-Feldspar delivers dielectric breakdown voltage > 25 kV/mm and dimensional stability essential for high-tension power line hardware.
🪟
Glass & Glassware Industry
Crystal Glass — K-Spar
कांच (HI) · Kính (VI) · الزجاج (AR) · Glas (DE) · Cam (TR) · Kaca (ID) · Kaca (MY) · 玻璃 (ZH) · Vetro (IT)
K-Feldspar for crystal glass, optical glass, and specialty technical glass requiring higher refractive index (nD > 1.52), chemical durability, and superior scratch resistance vs Na-Feldspar alternatives.
🔬
Glaze, Frit & Enamel Industry
Both Grades — By Formula
ग्लेज़ (HI) · Men gốm (VI) · الجلاز والفريت (AR) · Glasur (DE) · Emaye (TR) · 釉料 (ZH) · Smalti (IT)
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