Perlite Market Introduction The global perlite market size is projected to grow from approximately USD 1.43 billion in 2025 to USD 1.51 billion in 2026 and reach around USD 1.92 billion by 2031, registering a CAGR of about 4.90% during the forecast period. Perlite is a naturally occurring volcanic glass that expands when heated, creating a lightweight material with useful insulation, drainage,...