The trees are a member of the same family as poison ivy, and like poison ivy, cashew plants contain a toxin called urushiol. It's found in the plant itself and the brown oil inside a nut's shell.
The Company also deals into by-products of cashew nuts like cashew husk / cashew husk pellets / cashew shell. It supplies different grades like W180, W210, W240, W320, split cashew, broken cashew ...