NBN Powder Packaging is an Elyria-based brand of U.S. Chemical Services, drawing on more than 100 years of combined chemical-industry experience. Its 100,000-square-foot facility gives manufacturers, distributors, and end users a way to add processing capacity without building a packaging line or hiring production staff. NBN is particularly known for rescuing difficult material, including clumped powder and contaminated polymer, so customers can return usable product to the supply chain.