- Monthly Wholesale Prices of Arecanut / Betelnut (Cochin) at Kolkata Centre in Kolkata District of West Bengal (2019)
- Monthly Wholesale Prices of Arecanut / Betelnut (Cochin) at Kolkata Centre in Kolkata District of West Bengal (2020)
- Monthly Wholesale Prices of Vanaspati at Kolkata Centre in Kolkata District of West Bengal (2020)