About product and suppliers:
            1,130 blood meal products are offered for sale by suppliers on Alibaba.com, of which fish meal accounts for 1%, corn gluten meal accounts for 1%, and nitrogen fertilizer accounts for 1%. 

A wide variety of blood meal options are available to you, 

There are 333 suppliers who sells blood meal on Alibaba.com, mainly located in Asia. The top countries of suppliers are Austria, China, and Taiwan, China, from which the percentage of blood meal supply is 1%, 50%, and 3% respectively.