Corn Cob Products

Corn Cob Products from Pakistan

Corn cobs are the central core of the maize ear remaining after kernels have been removed. They are a lightweight, absorbent, abrasive, and biodegradable agricultural material with a wide range of industrial applications. Pakistani corn cobs are collected from farms and grain markets after the maize harvest, then dried, cleaned, and processed into three commercial forms at dedicated grinding and sizing plants.

Specifications

• Raw Material: Dried maize cobs (Zea mays)

• Moisture: 8-12%

• Crude Fibre: 30-35%

• Cellulose: 35-45%

• Hemicellulose: 30-40%

• Lignin: 10-15%

• Ash: < 3%

• Calorific Value: 3,800-4,200 kcal/kg

• Colour: Light golden to tan

• Odour: Mild, natural corn

Three Product Forms

Crushed Corn Cob
Coarse pieces, 5-20 mm. The most basic processed form, produced by hammer-milling dried cobs into irregular angular fragments. Used as biomass fuel in boilers and brick kilns, mushroom cultivation substrate, rough absorbent material, and raw feedstock for further grinding into meal or granules.

Corn Cob Meal
Medium grind, 1-5 mm. Produced by grinding and screening crushed cob into a uniform coarse powder. Highly absorbent (4-5x its weight in liquid). Used as animal bedding and litter for poultry, horses, reptiles and small animals, carrier for granular agrochemicals and fertilizers, oil spill absorbent, and industrial floor sweep compound.

Corn Cob Granules
Precision-sized particles in standard mesh grades: 4/6, 6/10, 10/14, 14/20, 20/40, 40/60 mesh. Produced by grinding, screening, and air-classifying to achieve tight particle size distribution. Used as soft abrasive blasting media, dry polishing and tumbling media, pet litter, cosmetic exfoliant, and pharmaceutical carrier.

Industrial Uses

• Animal bedding and litter: Corn cob meal is a premium absorbent bedding material for poultry houses, horse stalls, reptile enclosures, and laboratory animal cages. Absorbs 4-5x its weight, low dust, biodegradable, and compostable after use

• Abrasive blasting: Corn cob granules (20/40, 40/60 mesh) are a soft, biodegradable blasting media for cleaning, deburring, and deflashing metal parts, electronics, automotive components, and delicate surfaces without damaging the substrate

• Polishing and tumbling: Fine corn cob granules are used as dry polishing and tumbling media for jewelry, metal parts, shell casings, gun barrels, and optical components

• Biomass fuel: Crushed corn cob is burned as solid biomass fuel in industrial boilers, brick kilns, and biomass power plants. Calorific value of 3,800-4,200 kcal/kg with low ash content

• Mushroom cultivation: Crushed corn cob is used as a substrate component in oyster mushroom and specialty mushroom growing operations

• Agrochemical carrier: Corn cob meal and granules absorb and carry liquid pesticides, herbicides, insecticides, and fertilizer formulations for controlled-release granular application

• Oil and chemical absorbent: Corn cob meal absorbs petroleum products, hydraulic fluids, solvents, and chemical spills in industrial facilities, garages, and warehouses

• Pet litter: Corn cob granules are used as natural, biodegradable cat litter and small animal litter

• Cosmetics and personal care: Ultra-fine corn cob powder is used as a natural exfoliant in facial scrubs, body scrubs, and soap formulations

Quality Assurance

Each lot includes a Certificate of Quality reporting moisture, particle size distribution, crude fibre, ash, calorific value, and foreign matter. Pre-shipment samples are provided for buyer evaluation. Material is sourced from verified processing plants with consistent drying, grinding, and screening standards.