Humic acid leonardite powder is totally natural organic powder without any chemical process.
Its origin is located in Xinjiang,China. its humic acid is higher then 70%. Organic matter is higher then 85%. C.E.C is upto 400-450meq/100g. It is recognized to be one of the best humic acid resource in China.
Meanwhile. Its heavy metal and doxin content is under EU standard. Now we are exporting to Germany and Belgium for animal feed additives and animal medicines.
If you are looking for high quality leonardite, please pay attention to us.
Leonardite powder specifications:
Appearance: black fine powder
Here is some views of our leonardite mine in Xinjiang: