Indira Gandhi International Airport in Delhi is India's busiest and largest airport, with a capacity of over 46 million passengers and a planned expansion to 100 million by 2030. The document details the import procedure at the airport, including steps such as filing the import general manifest, customs clearance, and various regulations governing the importation of goods. Additionally, it discusses the airport's cargo terminal operations and the handling of tariffs, which have increased minimally compared to the consumer price index since 2000.