Ceramic materials, boron nitride, lab6, ceb6, silicon carbide, and etc.
Tile marble and hardwoods.
Veneer.
Sugarcane bagasse in blocks.
Brazilian rosewood logs or square blocks.
Ceramic tiles.
Black granite slabs.
Stone tiles.
Exotic granite slabs.
Motherboard.
Natural turquoise.
Circuit board scrap , transformer scrapand hard disk scrap.
Granite.
Wooden products.
Indian wooden products.