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Liaocheng, Shandong, China
Product description
Leonardite is a kind of natural organic micromoledule polymer. it is the high molecular uncertain polymer compound formed from the decomposition of plant residue and transformation of microorganism through tens of millions of years or even hundreds of millions of years. or a series of physical and chemical effects of earth. it is also an important sources of humic acid raw material.
Composition:
Organic Matter:85%min
Humic Acid:70%min
pH:4-6
Powder size:40-60mesh
Liaocheng, Shandong, China
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