The annual loan interest rate is generally around 5.25%, and the annual interest of loan 1 10,000 yuan is 525 yuan. If you want to borrow 500,000 yuan, the annual interest is about 26,250 yuan. The interest is not very high, and it will take 5 1 10,000 years to repay the loan interest of about 26,250 yuan. Of course, the aquaculture industry can apply for priority payment, and the interest will be lower.