In the USA, Manufacturers use chemicals in the production of over 95% of their goods.
Yet, the process of sourcing wholesale chemicals isn't the sole domain of large manufacturers.
Almost all businesses use chemicals in some form or another, for cleaning, preserving items, for pest control, and more. Wholesale chemicals can help reduce the cost of these necessary items.
So, these are the things you want to take into account when you're searching for the best chemical supplier. 
Source: https://www.entrepreneurshipsecret.com/where-your-business-can-buy-the-best-wholesale-chemicals/