How much tax should I pay for a monthly salary of 50 thousand in Hong Kong

Hong Kong's monthly salary is 50,000 tax-free. In mainland China and Hong Kong, people whose annual income is below HK$ 6,543.8+5,000 need not pay tax, while those whose annual income is HK$ 6,543.8+5,000 to HK$ 500,000 have an average tax rate of 2%. If the tax rate exceeds HK$ 500,000, the average tax rate is 6%, and then it rises, and the highest is 17%.