What grade is India's Devli Green Slate? Ask Other Questions
I dont have access to the latest information or data. However, Devli Green Slate from India is usually available in various grades and thicknesses. The grading of the slate depends on its quality and characteristics such as texture, color, thickness, and durability. It is commonly classified based on A, B, C, and commercial grades, with A being the highest quality and commercial being the lowest.