Global Magnetic Resonance Imaging (MRI) Market Size, Trends, and Growth Opportunity, by Type (Bio-based, Conventional), Process (Direct Esterification, Trans-Esterification), Field Strength (High-Field Magnetic Resonance Imaging (MRI) Systems (1.5t to 3t), Very-High-Field Magnetic Resonance Imaging (MRI) Systems (4t and Above), Low-To-Mid-Field Magnetic Resonance Imaging (MRI) Systems (<1.5t)), Ar