Technically any pepper may be used for making paprika powder. Very hot peppers (including chilis) make warm paprika, sweet peppers make sweet paprika, and if you smoke the peppers while they are drying you find yourself with smoked paprika. Some folks love to Mix pepper kinds for a unique flavor. https://jeffreyinnuw.bloggazzo.com/30322052/the-ultimate-guide-to-beijing-red-pepper