Global Naphthenic Base Oil Market – Analysis and Forecast (2025-2030) Industry Insight by Type (35-60 SUS, 80-130 SUS, 200-300 SUS, 400-800 SUS, Above 1200 SUS), by Application (Process Oil, Electrical Oil, Metal Working, Industrial Lubes and Grease, Rubber Oil and Others), and by Geography (North America, Europe, Asia Pacific and Rest of the World)