thirupur - Agri and business combined fast growing city of India - copper brass aluminum and textile,

 https://www.homebazaar.com/knowledge/fastest-growing-cities-in-india/

• 90% of all cotton knitwear exported from India comes from Tiruppur, a significant textile and knitwear industry.
• Tiruppur was an agricultural town with irrigated farms and the farmers became small owners of various textile related units during the 1970s
•  There are over 10,000 garment manufacturing industries in Tiruppur, employing over 600,000 people.^[29] As of 2021-22, Tiruppur exported garments worth 480 billion USD, contributing to nearly 54% of the all the textile exports from India
• Mazor