About product and suppliers:
            1,172 national preserve products are offered for sale by suppliers on Alibaba.com, of which food additives accounts for 4%, preservatives accounts for 3%, and decorative flowers & wreaths accounts for 3%. 

A wide variety of national preserve options are available to you, such as sulphate, chemical auxiliary agent. You can also choose from valentine's day, graduation, and wedding national preserve, as well as from medicine grade, agriculture grade national preserve, and whether national preserve is water treatment chemicals. 

There are 359 suppliers who sells national preserve on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and India, from which the percentage of national preserve supply is 4%, 87%, and 4% respectively.