• Inorganic – Classical approach to manufacturing fertilizers using inorganic raw materials such as sulfuric acid, phosphoric acid, ammonia, potash. phosphate rock, etc.
  • Organic – Utilizes bio-waste to create a granular fertilizer product. Other inorganic raw materials can be added to increase the plant food value as well.
  • Waste-to-Fertilizer – Many industrial processes create process by-products and other materials containing plant food value that can be converted to a granular fertilizer.
  • Manures (cattle, swine, poultry)
  • Ammoniated Phosphates (MAP, DAP)
  • Ammonium Sulfate
  • Potash
  • Superphosphates
  • Compost & other organic materials
  • Sulfur
  • Biosolids
  • NPK
  • Urea