Among them, the first gear is 0 to 3 10 cubic meter, and the price is 3 yuan per cubic meter; The second gear is 3 10 to 520 cubic meters, and the price is 3.30 yuan per cubic meter; The third gear is more than 520 cubic meters, and it is 4.20 yuan per cubic meter.
The above prices are for reference only, and there may be some differences due to different installation companies and sales companies. If detailed price information is needed, it is recommended to consult the local natural gas company or relevant institutions directly.