High purity specialty gases are ultra-high purity gases (typically 99.999% or higher, often 6.0 to 7.0 grade) with minimal impurities, used in critical applications where even trace contaminants can affect performance. These include nitrogen, oxygen, argon, helium, hydrogen, carbon dioxide, neon, krypton, xenon, and gas mixtures tailored for specific processes. The global market grows robustly...