The cost of processing charcoal in a carbonization furnace depends on multiple factors, including wood cost, production equipment and energy costs, labor costs, transportation costs, etc. The following are factors that may affect the cost of charcoal processing:

1. Raw material cost: The main raw material for processing charcoal in a carbonization furnace is wood. Its price is affected by various factors such as season, climate, geographical location, etc., and is usually between 300-500.

2. Equipment cost: The equipment cost of the carbonization furnace includes the cost of purchasing carbonization furnace, pulverizer, dryer and other equipment. Depending on the scale and quality, the equipment cost ranges from tens of thousands to hundreds of thousands of yuan.

3. Labor costs: Depending on the production scale and local wage levels, labor costs will also vary.

4. Other costs: It also includes miscellaneous expenses such as transportation, warehousing, water and electricity, etc., depending on the actual situation.

Generally speaking, the profit of charcoal processing in carbonization furnace is related to factors such as raw material cost, equipment investment, production scale and market conditions. Under the premise of ensuring quality and market demand, reasonably controlling costs and improving production efficiency are the keys to increasing profits.