About product and suppliers:
            1,705 npk in bulk products are offered for sale by suppliers on Alibaba.com

A wide variety of npk in bulk options are available to you, 

There are 1,653 suppliers who sells npk in bulk on Alibaba.com, mainly located in Asia. The top countries of suppliers are Austria, China, and Malaysia, from which the percentage of npk in bulk supply is 1%, 89%, and 1% respectively.