Our Leonardite contain among the highest levels of humic acid available. The dry product line, Source is available in three grades. Dry products are sold in 45- 50 pound bags and metric or US ton bags. Available in bulk.

BWL-N45 Raw Leonardite Up to 45% 3” and Smaller
BWL-C40 Crushed Raw Leonardite Up to 40% 2” and Fines
BWL-C32 Dried Screened Leonardite 24-32% 1/4” to 11 Mesh
BWL-E26 11 Mesh Leonardite 21-26% 99% passes 11 Mesh
BWL-F12 Fine Mesh 4-12% 62% passes 200 Mesh


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Product Packaging
BWL-C40 US or MT bag 50 50lb bags on a pallet
BWL-E26 US or MT bag 50 50lb bags on a pallet
BWL-F12 Two 1/2 MT bags 50 45lb bags on a pallet

Truckload quantities: 22 US tons or 20 Metric tonnes. Bulk Trucks hold 25-28 US tons.

20 Metric tonnes fit in a 40 foot container.

The liquid Leonardite products, are available in 2.5, 55 and 275 gallon containers.

Typical Data — Random Sample

Humic Acid *60.92%
Total Carbon (C) 37.06%
Ash 11.97%
C/N Ratio 52.9/1
pH Environmental 3.2


Element/Chemical Dry Basis As Received
Calcium (Ca) 1.43% 18.2 lbs/ton
Magnesium (Mg) 0.80% 10.2 lbs/ton
Sodium (Na) 0.12% 1.5 lbs/ton
Nitrogen (N) 1.10% 14 lbs/ton
Ammonium Nitrogen (NH4NO3) 0.06% 0.8 lbs/ton
Organic Nitrogen (N) 1.02% 13 lbs/ton
Sulfur (S) 1.01% 12.8 lbs/ton
Iron (Fe) 16,125 ppm 20.5 lbs/ton
Manganese (Mn) 382 ppm 0.5 lbs/ton
Zinc (Zn) 31.4 ppm 0 lbs/ton

Testing conducted by Midwest Laboratories, Omaha NE, August 2009

*Calif 4A 4/JC


If you are unable to locate a Chemical or Mineral  you need, our sales department can custom source any needed materials for you directly