Global Acetylene Market Size, Share, And Business Benefits By Purity (Upto 99%, Above 99%), By Storage Method (Dissolved Acetylene (DA), Compressed Acetylene, Acetylene Generators), By Application (Chemical Production, Metal Fabrication, Pharmaceuticals, Food and Beverage), By End-Use (Manufacturing, Automotive, Construction, Healthcare), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends, and Forecast 2025-2034