Ammonium nitrate is used in survival kits mixed with zinc dust and ammonium chloride because it will ignite on contact with water. Ammonium nitrate can be used to make anhydrous ammonia, a chemical often used in the production of methamphetamine.
Business rates. Business rates-also known as national non-domestic rates-are a tax on properties used for business. They help pay for your borough's services, such as the fire brigade and police.usiness rates. Business rates-also known as national non-domestic rates-are a tax on properties used for business. They help pay for your borough's services, such as the fire brigade and police.
Calculating Overhead Rate & Percentage for Small Businesses Calculating overhead rate and percentages for a small business simply involves taking the company's indirect expenses and dividing them by the company's direct expenses. Once the company understands its overhead costs, it is in a much better position to determine what price it should charge for its product and ultimately, what it must do to reduce those costs in order to remain competitive.