CHENNAI : Tomatoes became cheaper by Rs 20 per kg at the Koyambedu Wholesale Market in Chennai on Sunday (October 11), recording the biggest price change, compared to October 5. Meanwhile, Onions became costlier by Rs 4 per kg, while most other vegetable prices remained unchanged. Which vegetable prices decreased today? Tomatoes – Rs 40 per kg, down by Rs 20. (Compared to October 5) Potatoes - Rs 32 per kg, down by Rs 3. Which vegetable prices increased today? Onions– Rs 60 per kg, up by Rs 4 (compared to October 5) What are the prices of essential vegetables ? Lemon: Rs 180 per kg Drumstick...