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About product and suppliers:
        Alibaba.com offers 819 99.3% industry grade sodium nitrate products. About 97% of these are nitrate, 1% are borate. 

A wide variety of 99.3% industry grade sodium nitrate options are available to you, such as industrial grade, agriculture grade, and food grade. You can also choose from sodium nitrate, potassium nitrate, and sodium nitrite. As well as from free samples, paid samples. 

There are 822 99.3% industry grade sodium nitrate suppliers, mainly located in Asia. The top supplying countries are China (Mainland), South Africa, and India, which supply 99%, 1%, and 1% of 99.3% industry grade sodium nitrate respectively. 

9.3% industry grade sodium nitrate products are most popular in Domestic Market, South America, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 218 with Other, 127 with ISO9001, and 59 with OHSAS18001 certification.