Source Natural Typical Data — Random Sample

Contains no preservatives, artificial color or flavor, herbicide or pesticide residue, manufactured chemicals or deleterious substances. Data contained herein is accurate and complete as can be determined at the time of this printing. All information offered is typical and neither states nor implies any guarantee. Any liability incurred with use of this data or the product names is disclaimed by Leonardite Products, LLC.

Williston ND • 701-572-7659 • LeonarditeProducts.com

GRADE DESCRIPTION MOISTURE SIZENatural Raw Leonardite Up to 45% 3” and SmallerCrushed Crushed Raw Leonardite Up to 40% 2” and FinesCoarse Dried Screened Leonardite 24-32% 1/4” to 11 MeshEleven 11 Mesh Leonardite 21-26% 99% passes 11 MeshFines Fine Mesh Leonardite 4-12% 62% passes 200 Mesh

Element/Chemical Dry Basis As ReceivedCalcium (Ca) 1.43% 18.2 lbs/tonMagnesium (Mg) 0.80% 10.2 lbs/tonSodium (Na) 0.12% 1.5 lbs/tonNitrogen (N) 1.10% 14 lbs/tonAmmonium Nitrogen (NH4NO3) 0.06% 0.8 lbs/tonOrganic Nitrogen (N) 1.02% 13 lbs/tonSulfur (S) 1.01% 12.8 lbs/tonIron (Fe) 16,125 ppm 20.5 lbs/tonManganese (Mn) 382 ppm 0.5 lbs/tonZinc (Zn) 31.4 ppm 0 lbs/ton

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

Testing conducted by Midwest Laboratories, Omaha NE, August 2009*Calif 4A 4/JC