How to Calculate Costing for Sand Quarrying and Crushing Operations?
Час:
19 September 2021
Calculating the costing for sand quarrying and crushing operations requires considering multiple factors such as equipment costs, labor, utilities, materials, maintenance, and overheads. Here’s a step-by-step guide:
1. Understand Operational Phases
The main phases for a sand quarrying and crushing operation typically include the following:
- Excavation (extracting raw material from the earth)
- Транспорт (moving raw material to the crushing plant)
- Розчавлення (processing raw material into different grades of sand)
- Screening and Sorting (grading sand to different specifications)
- Stockpiling and Loading (storing and later transporting the final product)
Each phase incurs different costs, which need to be assessed and calculated.
2. Identify Cost Components
Break down the costs into the following categories:
A. Fixed Costs
These are costs that remain constant regardless of production volume, such as:
- Land Leases: Cost of renting or purchasing the quarry land.
- Equipment Purchase or Leasing: Crushers, excavators, loaders, screeners, and conveyors.
- Permits and Licencing: Government-imposed fees and environmental compliance costs.
- Розвиток інфраструктури: Roads, drainage systems, and storage areas.
B. Variable Costs
These costs vary depending on production levels. They include:
- Витрати на сировину: Costs for extracting sand.
- Витрати на працю: Salaries and wages for machine operators, laborers, and supervisors.
- Fuel and Energy: Costs for running machinery, electricity for crushers, etc.
- Обслуговування та ремонти: Regular preventive and reactive maintenance costs for equipment.
- Consumables: Blasting materials (explosives), crusher wear parts, lubricants, and cutting blades.
C. Overhead Costs
These are indirect costs that need to be allocated:
- Administrative Costs: Office staff salaries, communication costs, and insurance.
- Marketing Costs: Advertising, packaging, and branding.
- Environmental Costs: Water management, dust control, and waste management measures.
3. Calculate Total Operational Costs
To calculate the overall cost of operations:
- Add up all fixed, variable, and overhead costs.
- Break the total down into cost per ton of sand produced for clarity.
Example:
If annual costs for the operation are:
- Fixed Costs: $500,000
- Variable Costs: $300,000 (for 100,000 tons of sand produced annually)
- Overheads: $200,000
-
Total Costs = $1,000,000
Then, the cost per ton of sand = Total Costs / Total Production = $1,000,000 / 100,000 = $10 per ton.
4. Include Profit Margin
To determine the selling price (or operation viability), include the desired profit margin. For example:
- If you aim for a 20% profit margin, the selling price per ton would be:
- Cost per ton × (1 + 20%) = $10 × 1.2 = $12 per ton
5. Monitor and Optimize Costs
To improve profitability, continuously optimize operations by:
- Reducing fuel and energy consumption.
- Using efficient crushing and screening technology.
- Preventive maintenance to avoid costly downtime.
- Negotiating better prices for consumables or raw materials.
Додаткові міркування
- Local Regulations and Taxes: Include any specific taxes or royalties on aggregate production.
- Transport Costs: The distance from the quarry to the customer impacts cost.
- Market Demand and Seasonal Use: Demand for sand might fluctuate, influencing costs and pricing.
By carefully assessing each factor and monitoring regularly, you can achieve more accurate costing for your sand quarrying and crushing operations.
Contact Us
Shanghai Zenith Mineral Co., Ltd. is a leading manufacturer of crushing and grinding equipment in China. With more than 30 years of experience in the mining machinery industry, Zenith has built a strong reputation for delivering high-quality crushers, mills, sand-making machines, and mineral processing equipment to customers around the world.
Headquartered in Shanghai, China, Zenith integrates research, production, sales, and service, providing complete solutions for aggregates, mining, and mineral grinding industries. Its equipment is widely used in metallurgy, construction, chemical engineering, and environmental protection.
Committed to innovation and customer satisfaction, Shanghai Zenith continues to advance in intelligent manufacturing and green production, offering reliable equipment and comprehensive after-sales service to help clients achieve efficient and sustainable operations.
website: https://www.chinagrindingmill.net
Електронна пошта:info@chinagrindingmill.net
Вайбер:+8613661969651
