GPN ni mtoa ya bidhaa na huduma kama vile fertilisers, punjepunje,fertilisers, mwamba phosphate,fertilisers kwa michanga,fertilisers, amonia sulphate,fertilisers, kalsiamu cyanamide / chokaa nitrojeni / kalsiamu kabimidi,fertilisers, kalsiamu phosphate / phosphate ya chokaa,mbolea na matandazo,gesi, usitumie na kimiminika.