What is the profit of a ton of paper ingots?

The profit of a ton of paper ingots is about 30%.

Analyzing the market prospect of paper ingots, the total investment cost of a machine and a factory building is about 30,000 yuan, and the profit rate is about 50%. The output of ingot casting machine is about 1000 pieces per hour, which is the kind that is directly blown up. How do you put it on the market? It is our traditional folk solar terms, which are widely used. You can't make much money by investing in one machine, but it's good to have more machines. The net profit of a machine is about 5 thousand a month. Regardless of the mode of production, the profit of one ton of paper ingots is about 30%.