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About product and suppliers:
        Alibaba.com offers 17,331 polypropylene grade products. About 24% of these are nonwoven fabric, 13% are pp, and 2% are water treatment. 

A wide variety of polypropylene grade options are available to you, such as cotton, 100% polypropylene, and plastic. You can also choose from chemical, agriculture. As well as from non-woven geotextiles, woven geotextiles. And whether polypropylene grade is free samples, or paid samples. 

There are 17,322 polypropylene grade suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Singapore, and India, which supply 96%, 1%, and 1% of polypropylene grade respectively. 

Polypropylene grade products are most popular in North America, South America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 6,203 with ISO9001, 1,235 with ISO14001, and 854 with Other certification.