2. Transaction cost: 2.5x production license area.
3. Contract stamp duty: 0.5%x transaction price.
4. Stamp Duty on Property Ownership Certificate: 5 yuan.
5. The registration fee is 80 yuan, and the surveying fee is 100 yuan.
6. If a loan is needed, it will offset the registration fee of 200 yuan (commercial loan or portfolio loan) and 100 yuan (pure provident fund loan).