Polaris Liquid lines, as well as micronutrient solutions such as chelated iron, manganese, and zinc formulations. Nordwestern also supplies surfactants and adjuvants that are added to spray tanks to improve coverage and uptake of foliar treatments. The company serves farmers, agronomists, and distributors, and its products are used in open-field, fertigation, and protected cultivation programs. In addition to production, Nordwestern participates in drafting fertilizer standards at industrial, national, and EU levels.