What is the tax rate of environmental protection industry generally controlled?

"It can be controlled at no less than 1% (about 1.5% for commercial enterprises), and the tax rate varies from industry to industry. The specific tax rate table is: VAT rate = {[annual output tax+sales of exempted and refunded goods * actual tax rate of taxable goods-(annual input tax-total amount of transfer of annual input tax+tax exemption at the beginning of the year-tax exemption at the end of the year).