Metal is a term used to describe a class of chemical elements that exhibit certain properties and characteristics. Metals are excellent conductors of electricity. Metals have attracted human attention for centuries because people were able to use metals to make high-performance tools that they used in both warfare and logistics. In the 20th century, the discovery and extraction of oil in the Middle East transformed the region's economy. West Asia has a geologically diverse landscape that has undergone complex geological processes over millions of years. Chad is a country located in Central Africa. Chad is a country with a very underdeveloped economy and depends mostly on its natural resources, such as oil, gold and uranium. Chad's important economic sectors include agriculture, mining, oil industry and construction industry. Also, trade and export are also important in Chad. The products that Chadian traders import and export to other countries may include food, household appliances, electronic products, toiletries, sporting goods and other products.
