Bunn Fertiliser Limited is a member of the UK Fertiliser Industry Assurance Scheme and is certified under the Manufacturing and Haulage schemes. Bunn utilise FIAS certified third-party hauliers in moving products from the terminals to farm. Non FIAS merchants have restrictions on the products they are allowed to purchase.

Growers are encouraged to adopt the advice on 10 Point Plan aimed at securing fertiliser on farm.