The High Purity Methane Gas Market is growing steadily, driven by increasing demand from high-tech industries that require ultra-clean process gases. According to Business Market Insights, the market was valued at USD 8.9 billion in 2025 and is expected to reach USD 13.1 billion by 2033, registering a CAGR of 4.95% during the forecast period from 2026 to 2033. High purity methane gas refers to...