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About product and suppliers:
        Alibaba.com offers 2,495 potassium sulphate products. About 98% of these are potassium fertilizer, 1% are nitrogen fertilizer. 

A wide variety of potassium sulphate options are available to you, such as granular, powder. You can also choose from free samples, paid samples. 

There are 2,424 potassium sulphate suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Australia, which supply 94%, 1%, and 1% of potassium sulphate respectively. 

Potassium sulphate products are most popular in Southeast Asia, South America, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 688 with Other, 340 with ISO9001, and 97 with ISO14001 certification.