Answer: Uttar Pradesh
Notes: Uttar Pradesh is home to many paper mills, including Bindals Papers Mills Limited in Muzaffarnagar. The state has a large cluster of kraft and other paper-producing units. Multiple well-known mills, such as Bindals Duplex and Agarwal Duplex Board Mills, operate in Uttar Pradesh. Recent data shows that Uttar Pradesh still leads in mill concentration compared to Maharashtra, Andhra Pradesh, and Gujarat.
