How much for applying for a Shenzhen 5-day visa on arrival?

The Shenzhen 5-Day SEZ Visa fee varies depending on the applicant's nationality. For most countries, the fee is 168 yuan (approximately US$25). However, for U.K. citizens, the fee is 314 yuan (about £36), and for U.S. citizens, it is 956 yuan (around US$138).