A Complete Market Guide

Walnut shells are a versatile natural product used in blasting, polishing, filtration, cosmetics, and even oilfield operations. Their price per ton varies depending on quality, grade, particle size, and industry demand. Therefore, understanding the factors that affect walnut shell pricing helps buyers secure the best value while ensuring consistent product performance.

Key Factors Influencing Walnut Shell Price per Ton

Several factors play a role in determining the price of walnut shells per ton. First, purity and grade are critical. Higher-grade walnut shells, which are cleaned and processed more thoroughly, usually cost more. In addition, particle size impacts the price because finely milled shells require extra processing.

Other important factors include:

• Origin and logistics – Imported walnut shells may cost more due to transport expenses.

• Processing method – Washed, sterilized, or micronized walnut shells typically command higher prices.

• Industry demand – Prices rise when demand increases in oilfields, cosmetics, or industrial cleaning sectors.

Different Qualities of Walnut Shell and Their Price Ranges

1. Industrial-Grade Walnut Shells

Industrial-grade walnut shells are commonly used in sandblasting, polishing, and cleaning operations. Because they are durable yet soft, they clean surfaces without damaging the underlying material. Moreover, they are environmentally friendly, making them a popular alternative to synthetic abrasives.

Estimated Price per Ton: $400 – $700, depending on grade and particle size.

2. Oilfield-Grade Walnut Shells

Oilfield-grade walnut shells are used in drilling fluids and as lost circulation material. Their strength and absorbency improve drilling efficiency while reducing waste. In addition, they provide a sustainable alternative to synthetic additives.

Estimated Price per Ton: $600 – $1,000, based on quality and treatment.

3. Cosmetic-Grade Walnut Shells

Cosmetic-grade shells are finely ground for use in scrubs, exfoliators, and personal care products. Their smooth, uniform texture ensures safe and effective use on skin. Furthermore, cosmetic walnut shells are sterilized and purified to meet health standards.

Estimated Price per Ton: $800 – $1,500, depending on fineness and purity.

4. Filtration-Grade Walnut Shells

Filtration-grade shells are applied in water treatment and oil purification systems. They effectively absorb oils, grease, and impurities. Moreover, their reusability provides long-term cost savings for industrial users.

Estimated Price per Ton: $500 – $1,200, depending on treatment and particle size.

Choosing the Right Walnut Shell Based on Price

When purchasing walnut shells, buyers should evaluate:

• Application – blasting, drilling, cosmetics, or filtration

• Purity and particle size – finer grades cost more but deliver better performance

• Volume – bulk orders significantly lower the cost per ton

• Supplier reliability – consistent quality ensures efficiency and customer satisfaction

By considering these factors, businesses can balance cost with performance and long-term value.

Commercial Benefits of Walnut Shells

Investing in walnut shells provides multiple commercial advantages:

• Eco-friendly solution – sustainable and biodegradable

• Cost-effective – reusable in many industrial processes

• High performance – suitable for diverse applications across industries

• Market versatility – one product serves multiple sectors, from cosmetics to oilfields