Lactose Market Size, Share & COVID-19 Impact Analysis, By Application (Food, Feed, Pharmaceuticals, and Infant Formula (Dry-blend Infant-grade Lactose, Wet-blend Infant-grade Lactose)), By Color (Yellow, Pale-Yellow to White, and White), By Purity (Crude, Edible, and Refined Edible), and Regional Forecast, 2022-2029