Chemicals are substances that have a distinct molecular composition and are typically produced through various chemical processes. Chemicals can be grouped based on their molecular composition and structural characteristics. The Middle East is home to large-scale petrochemical complexes that produce a wide range of petrochemicals, including ethylene, propylene, polyethylene, polypropylene, methanol, ammonia, and more. The chemical industry refers to the sector of the economy that is involved in the production, manufacturing, and distribution of chemicals and chemical products. Tanzania is a country located in East Africa, sharing borders with Kenya, Uganda, Rwanda, Burundi, the Democratic Republic of the Congo, Zambia, Malawi, and Mozambique. The economy of Tanzania is composed of the agricultural, industrial, and services sectors. Tanzania is one of the largest agricultural producers in Africa. Over 80% of the active population in the country is engaged in the agricultural sector. Major crops produced include cereals such as maize, rice, and wheat, as well as dates, coffee, watermelon, potatoes, and tobacco.
