In some countries and areas, farmers usually buy NPK in small quantity. The big bag is easily to caking if open in the air for long time.
Small package is good for its transform , storage and retails.
Samll bags with attractive design of color bag, strong carton as outter package. These will make more added profit. The nice package will be ealy accepted and remind for its brand.
We can do PE, alluminium material, and other kinds of plastic materials.