Alum is a salt that in chemistry is a combination of an alkali metal, such as sodium, potassium, or ammonium and a trivalent metal, such as aluminum, iron, or chromium.
USDA allocates a share of the anticipated U.S. sugar market to sugar producers annually. This allotment basically determines the amount of sugar an individual company is allowed to sell that year. However, these allotments can be, and often are, adjusted based on harvest conditions.
The industrial sector takes the raw materials from the primary sector and converts them into end-user products. Examples of industrial sector businesses include automobile manufacturers, consumer electronics companies, the textile industry, the energy sector, the pharmaceutical industry and aerospace manufacturing.